Llicense [ˈlaɪsəns] n. license, permit lid [lɪd] n. lidlie (lay, lain) [laɪ] v. lie; to be situated; n. & vi. lie; to tell a lielife (复lives) [laɪf] n. life; career; living; human life; organism lifetime [ˈlaɪftaɪm] n. lifetime, duration of life lift [lɪft] v. to lift, raise; (clouds, smoke, etc.) to disperse; n. (British) elevator light [laɪt] n. light, brightness; lamp, illumination; vt. to ignite, to light; a. bright; light in weight; light in color lightning [ˈlaɪtnɪŋ] n. lightning like [laɪk] prep. like, similar to; vt. to like, to enjoy likely [ˈlaɪklɪ] a. likely, probable limit [ˈlɪmɪt] vt. to limit; to reduce line [laɪn] n. line, rope, string, row, line; v. to draw a line, to arrange in a line link [lɪŋk] v. to connect; to relate lion [ˈlaɪən] n. lionlip [lɪp] n. lip liquid [ˈlɪkwɪd] n. & a. liquid; liquid state list [lɪst] n. list, inventory listen [ˈlɪs(ə)n] vi. to listen, to pay attention literature [ˈlɪtərətʃə(r); (US) ˈlɪtrətʃʊər] n. literature literary [ˈlɪtərərɪ; (US) ˈlɪtərerɪ] a. literary litre (美liter) [liːtə(r)] n. liter; liter measurementlitter [ˈlɪtə(r)] v. to litter, to throw waste little (less, least) [ˈlɪt(ə)l] a. small, few; ad. very little, slightly; n. not much, a little live [lɪv] vi. to live; to reside; to be alive; a. alive; live (broadcast) lively [ˈlaɪvlɪ] a. lively; full of energy living [ˈlɪvɪŋ] a. alive; n. livelihood load [ləʊd] n. load, cargo loaf [ləʊf] n. a loaf of bread local [ˈləʊk(ə)l] a. local; regional lock [lɔk] n. lock; vt. to lock, to secure locust [ˈləʊkəst] n. locust London [ˈlʌnd(ə)n] n. Londonlonely [ˈləʊnlɪ] a. lonely, solitary long [lɔŋ; (US) lɔːŋ] a. long, distant; ad. for a long time look [lʊk] n. look, gaze; v. to look, to watch; v. link to seem loose [luːs] a. loose; baggy lorry [ˈlɔrɪ; (US) ˈlɔːrɪ] n. (British) truck, lorry loss [lɔs; (US) lɔːs] n. loss; waste lose (lost, lost) [luːz] vt. to lose, to misplace Lost & Found [lɔst; (US) lɔːst] lost and found department lot [lɔt] n. a lot, many loud [laʊd] a. loud loudly [laʊdlɪ] ad. loudly loudspeaker [laʊdˈspiːkə(r)] n. loudspeaker, horn lounge [laʊndʒ] n. lounge; waiting room love [lʌv] n. & vt. love; to adore; to like very much lovely [ˈlʌvlɪ] a. lovely, delightful low [ləʊ] a. low; short luck [lʌk] n. luck, good fortune lucky [ˈlʌkɪ] a. lucky, fortunate luggage [ˈlʌɡɪdʒ] n. (collectively) luggage lunch [lʌntʃ] n. lunch, midday meal lung [lʌŋ] n. lung; pulmonary organMmachine [məˈʃiːn] n. machine mad a. crazy; angry madam/ madame [ˈmædəm] n. madam, lady magazine [mæɡəˈziːn] n. magazine magic [ˈmædʒɪk] a. magical maid [meɪd] n. maid; servant mail [meɪl] n. mail, postal service; v. (US) to send mailbox [‘meɪlbɒks] n. mailbox; postboxmain [meɪn] a. main, primary mainland [ˈmeɪnlənd] n. mainland major [ˈmeɪdʒə(r)] a. major; significant majority [məˈdʒɔrɪtɪ] n. majority make (made,made) [meɪk] vt. to make, to create; n. style; manufacture male [meɪl] a. male; masculine man (复men) [mæn] n. adult male; human manage [ˈmænɪdʒ] v. to manage; to cope with manager [ˈmænɪdʒə(r)] n. manager mankind [mænˈkaɪnd] n. humanity; mankind man-made [mæn- meɪd] a. man-made, artificial manner [ˈmænə(r)] n. manner, attitude, behavior table manners [ˈteɪb(ə)l ˈmænə(r) z] table manners, dining etiquette many (more, most) [ˈmenɪ] pron. many (people or things); a. many map [mæp] n. map maple [ˈmeɪp(ə)l] n. maple tree maple leaves [ˈmeɪp(ə)l-li:vz] maple leaves marathon [ˈmærəθ(ə)n] n. marathon marble [ˈmɑːb(ə)l] n. marble; glass marble march [mɑːtʃ] n. march, parade March [mɑːtʃ] n. Marchmark [mɑːk] n. mark; vt. to mark, to indicate market [ˈmɑːkɪt] n. market, bazaar marriage [ˈmærɪdʒ] n. marriage, matrimony married [ˈmærɪd] a. married marry [ˈmærɪ] v. to marry, to wed mask [mɑːsk; (US) mæsk] n. mask; v. to wear a mask; to disguise mass [mæs] n. multitude; mass; (plural) masses master [ˈmɑːstə(r); (US) ˈmæstər] vt. to master, to become proficient mat [mæt] n. mat match [mætʃ] vt. to match, to pair; n. match, competition; n. match (for lighting) material [məˈtɪərɪəl] n. material, substance mathematics =math / maths [mæθəˈmætɪks] n. (often used as singular) mathematics, math matter [ˈmætə(r)] n. matter, issue; vi. to matter, to be significant mature [məˈtjʊə(r); (US) məˈtʊər] a. mature maximum [ˈmæksɪməm] a. & n. maximum; utmost may modal [meɪ ˈməʊd(ə)l] v. may; perhaps, possibly May [meɪ] n. May maybe [ˈmeɪbiː] ad. maybe, perhaps me [miː, mɪ] pron. me (object form) meal [miːl] n. a meal (food) mean(meant,meant) [miːn] vt. to mean, to signify meaning [ˈmiːnɪŋ] n. meaning, significance means [miːnz] n. method, means; property meanwhile [ˈmiːnwaɪl; (US) ˈmɪnhwaɪl] ad. meanwhile measure [ˈmeʒə(r)] v. to measure meat [miːt] n. (pork, beef, lamb, etc.) meat medal [ˈmed(ə)l] n. medal gold medal [ɡəʊld ˈmed(ə)l] gold medal media [ˈmiːdɪə] n. mass media medical [ˈmedɪk(ə)l] a. medical, healthcare medicine [ˈmeds(ə)n; (US) ˈmedɪsn] n. medicine medium [ˈmiːdɪəm] n. medium, intermediate, average meet (met, met) [miːt] vt./ n. to meet, to encounter; meeting meeting [ˈmiːtɪŋ] n. meeting, assembly, gathering point melon [ˈmelən] n. (sweet) melon; gourd-like fruit member [ˈmembə(r)] n. member, affiliate memorial [mɪˈmɔːrɪəl] n. memorial memory [ˈmemərɪ] n. memory, recollection memorize [ˈmeməraɪz] v. to memorize mend [mend] v. to mend, to repair mental [ˈment(ə)l] a. mental; cognitive mentally [ˈmentəlɪ] ad. mentally; intellectually mention [ˈmenʃ(ə)n] n. mention; record; vt. to mention, to refer to; to nominate for praise menu [ˈmenʃ(ə)n] n. menu merchant [ˈmɜːtʃənt] a. commercial; n. merchant; trader merciful [ˈmɜːsɪfʊl] a. merciful; lenient mercy [ˈmɜːsɪ] n. mercy merely [ˈmɪəlɪ] ad. merely, only merry [ˈmerɪ] a. merry, cheerful mess [mes] n. mess message [ˈmesɪdʒ] n. message, communication messy [ˈmesɪ] a. messy, disorganized metal [ˈmet(ə)l] n. metal; a. made of metal method [ˈmeθəd] n. method, approach metre (美meter) [‘mi:tə] n. meter, unit of measurement Mexican [ˈmeksɪkən] a. Mexican Mexico [ˈmeksɪkəʊ] * n. Mexico microcomputer [ˈmaɪkrəʊkəmpjuːtə(r)] n. microcomputermicroscope [ˈmaɪkrəskəʊp] n. microscope microwave [ˈmaɪkrəʊweɪv] n. microwave mid-autumn [mɪd- ˈɔːtəm] n. mid-autumn festival midday [ˈmɪddeɪ] n. midday, noon middle [ˈmɪd(ə)l] n. middle; intermediate; Middle East [ˈmɪd(ə)l iːst] n. Middle East midnight [ˈmɪdnaɪt] n. midnight might [maɪt] v. aux. (may’s past tense, auxiliary verb) might, perhaps, possibly mild [maɪld] a. mild, gentle, cool mile [maɪl] n. mile milk [mɪlk] n. milk; vt. to milk million [ˈmɪlɪən] num. million; n. millions (people or things) millionaire [mɪljəˈneə(r)] n. millionaire mind [maɪnd] n. mind, thought; v. to mind, to care mine [maɪn] n. mine, mineral deposit; vt. to mine (minerals); pron. my mineral [ˈmɪnər(ə)l] n. mineral, mineral substance minibus [ˈmɪnɪbʌs] n. minibus minimum [ˈmɪnɪməm] a. minimum miniskirt [ˈmɪnɪskɜːt] n. miniskirt minister [ˈmɪnɪstə(r)] n. minister; pastor ministry [ˈmɪnɪstrɪ] n. (government) ministry minority [maɪˈnɔrɪtɪ; (US) -ˈnɔːr-] n. minority; ethnic minority minus [ˈmaɪnəs] prep. & a. negative, minus minute [ˈmɪnɪt] n. minute; a moment mirror [ˈmɪrə(r)] n. mirror miss [mɪs] vt. to miss, to lose, to lack Miss. [mɪs] n. Miss, Ms. (title for unmarried women)missile [ˈmɪsaɪl] n. missile mist [mɪst] n. mist mistake (mistook, mistaken) [mɪsˈteɪk] n. mistake; vt. to make a mistake mistaken [mɪsˈteɪkən] a. mistaken misunderstand (-stood, -stood) [mɪsʌndəˈstænd] v. to misunderstand; to misinterpret mix [mɪks] v. to mix, to stir mixture [ˈmɪkstʃə(r)] n. mixture mm (缩) = millimetre [‘miliˌmi:tə(r)] n. millimeter mobile [ˈməʊbaɪl; (US) məʊbl] a. mobile, movable mobile phone [ˈməʊbaɪl fəʊn] mobile phone, cell phone model [ˈmɔd(ə)l] n. model, prototype, example modem [ˈməʊdem] n. modem modern [ˈmɔd(ə)n] a. modern modest [ˈmɔdɪst] a. modest; humble Mom =Mum [mɒm] n. mom moment [ˈməʊmənt] n. moment, instant mommy = mummy [ˈmɔmɪ] n. mommy (US) Monday [ˈmʌndeɪ, ˈmʌndɪ] n. Monday money [ˈmʌnɪ] n. money; currency monitor [ˈmɔnɪtə(r)] n. (classroom) monitor; screen monkey [ˈmʌŋkɪ] n. monkey month [mʌnθ] n. month monument [ˈmɔnjʊmənt] n. monument, memorial moon [muːn] n. moon; moonlight; moon-like objectmoon cake [muːn keɪk] n. mooncake mop [mɔp] n. / v. mop; to mop the floor moral [ˈmɔr(ə)l; (US) ˈmɔːrəl] a. moral; n. moral lesson more（much或many 的比较级） [mɔː(r)] a./ ad. additional; more; n. more quantity; additional items morning [ˈmɔːnɪŋ] n. morning, forenoon Moscow [ˈmɔskəʊ] n. Moscow Moslem [ˈmɔzləm] n. Muslim Mosquito [məˈskiːtəʊ] n. mosquito most (much或many 的最高级) [məʊst; (US) mɔːst] a. & ad. most; n. majority, most of mother [ˈmʌðə(r)] n. mother motherland [ˈmʌðəlænd] n. homeland motivation [məʊtɪ’veɪʃn] n. motivation motor [ˈməʊtə(r)] n. engine, motor motorbike [ˈməʊtəbaɪk] n. motorbike motorcycle [‘məʊtəsaikl] n. motorcycle motto [ˈmɔtəʊ] n. motto, saying mountain(s) [ˈmaʊntɪn(z)] n. mountain, mountain range mountainous [ˈmaʊntɪnəs] a. mountainous mourn [mɔːn] vt. to mourn; to grieve mouse (复mice) [maʊs] n. mouse; (computer) mouse moustache [məs’tɑ:ʃ] n. moustache mouth [maʊθ] n. mouth, oral cavity mouthful [ˈmaʊθfʊl] n. mouthful, a mouthful from mouth to mouth ad. from person to person; orally move [muːv] v. to move, to shift movement [ˈmuːvmənt] n. movement, activity movie [ˈmuːvɪ] n. (colloquial) movie Mr. (mister) [ˈmɪstə(r)] n. Mr. (used before a name) Mrs. (mistress) [ˈmɪsɪz] n. Mrs., madam (used for married women) Ms. [mɪz] n. Ms. (used for women whose marital status is unknown)much (more, most) [mʌtʃ] a. many, a lot; ad. very; n. a lot, many mud [mʌd] n. mud, sludge muddy [ˈmʌdɪ] a. muddy multiply [ˈmʌltɪplaɪ] vt. to multiply; to increase murder [ˈmɜːdə(r)] vt. to murder museum [mjuːˈzɪəm] n. museum mushroom [ˈmʌʃrʊm] n. mushroom music [ˈmjuːzɪk] n. music, musical composition musical [ˈmjuːzɪk(ə)l] a. musical; n. musical (theater) musician [mjuːˈzɪʃ(ə)n] n. musician must modal [mʌst ˈməʊd(ə)l] v. must; should; must be mustard [ˈmʌstəd] n. mustard, mustard powder mutton [ˈmʌt(ə)n] n. mutton my [maɪ] pron. my myself [maɪˈself] pron. myself Nnail [neɪl] n. nail name [neɪm] n. name; vt. to name, to call narrow [ˈnærəʊ] a. narrow nation [ˈneɪʃ(ə)n] n. nation, country national [ˈnæʃən(ə)l] a. national, nationwide nationality [næʃəˈnælətɪ] n. nationality nationwide [ˈneɪʃ(ə)nwaɪd] ad. nationwide, across the nation native [ˈneɪtɪv] a. native, indigenous natural [ˈnætʃər(ə)l] a. natural nature [ˈneɪtʃə(r)] n. nature, essence, kind navy [ˈneɪvɪ] n. navy near [nɪə(r)] a. near; ad. nearby; prep. near, close to nearby [ˈnɪəbaɪ] a. nearby nearly [ˈnɪəlɪ] ad. nearly, almost neat [niːt] a. neat; skillful necessary [ˈnesəsərɪ; (US) ˈnesəserɪ] a. necessary, essential neck [nek] n. neck necklace [ˈneklɪs] n. necklace necktie [ˈnektaɪ] n. necktie need [niːd] n. need, requirement; aux. & v. to need, to require needle [niːd(ə)l] n. needle negotiate [nɪˈɡəʊʃɪeɪt] v. to negotiate, to discuss neighbour (美neighbor) [ˈneɪbə(r)] n. neighbor neighbourhood (美neighborhood) [‘neibəhud] n. neighborhood; vicinity neither [ˈnaɪðə(r), ˈniːðə(r)] a. neither; not either nephew [ˈnefjuː, ˈnevjuː] n. nephew nervous [ˈnɜːvəs] a. nervous, anxious nest [nest] n. nest net [net] n. net network [ˈnetwɜːk] n. network, web systemnever [ˈnevə(r)] ad. never, not ever new [njuː; (US) nuː] a. new; fresh New York [njuː jɔːk] n. New York New Zealand [njuː ‘zi:lənd] * n. New Zealand New Zealander [njuː ‘zi:ləndə]n. New Zealander news [njuːz; (US) nuːz] n. news, information newspaper [njuːz; (US) nuːz] n. newspaper next [nekst] a. next; adjacent; ad. subsequently, then; n. next person (thing) nice [naɪs]a. pleasant; good-looking niece [niːs] n. niece night [naɪt] n. night; nighttime night-club [naɪt-klʌb] n. nightclub nine [naɪn] num. nine nineteen [naɪnˈtiːn] num. nineteen ninety [ˈnaɪntɪ] num. ninety ninth [naɪnθ] num. ninth no [nəʊ] ad. no, not; a. none, no No.(缩) = number [ˈnʌmbə(r)] n. number; numeral noble [ˈnəʊb(ə)l] a. noble; aristocratic nobody [ˈnəʊbədɪ] n. nobody; insignificant person; pron. no one, nobody nod [nɔd] vi. to nod noise [nɔɪz] n. sound, noise, clamor noisily [‘nɔɪzɪlɪ] ad. noisily noisy [ˈnɔɪzɪ] a. noisy, loud none [nʌn] pron. none, not any non-stop [nʌn-stɔp] a. & ad. non-stop, continuous non-violent [nɔn-ˈvaɪələnt]a. non-violent noodle [ˈnuːd(ə)l] n. noodle noon [nuːn] n. noon, midday nor [nɔː(r)] conj. nor; neither normal [ˈnɔːm(ə)l] n. & a. normal (state) north [nɔːθ] a. northern; ad. to the north; n. north; northern region northeast [nɒ:θ’i:st] n. northeast (region) northern [ˈnɔːð(ə)n] a. northern; northward northwards [ˈnɔːθwədz] ad. to the north northwest [nɒ:θ’west] n. northwest nose [nəʊz] n. nose not [nɔt] ad. not, no note [nəʊt] n. note, memo, annotation; banknote; musical note; vt. to note, to record; to pay attention notebook [ˈnəʊtbʊk] n. notebook nothing [ˈnʌθɪŋ] n. nothing; ad. not at all; not anything notice [ˈnəʊtɪs] n. notice, announcement; vt. to notice, to observe novel [ˈnɔv(ə)l] n. (long) novel novelist [ˈnɔvəlɪst] n. novelist November [nəʊˈvembə(r)] n. November now [naʊ] ad. now nowadays [ˈnaʊədeɪz] ad. nowadays, currently nowhere [ˈnəʊweə(r); (US) ˈnəʊhweər] ad. nowhere, not anywhere nuclear [ˈnjuːklɪə(r)] a. nuclear, atomic, nuclear-powered numb [nʌm] a. numb, insensitive number [ˈnʌmbə(r)] n. number, numeral, quantity nurse [nɜːs] n. nurse; caregiver nursery [ˈnɜːsərɪ] n. nursery nursing [nɜːsɪŋ] n. (professional) caregiving, nursing nut [nʌt] n. nut, seed (walnuts, chestnuts, etc.)nutrition [njuːˈtrɪʃ(ə)n] n. nutrition, nourishment nylon [ˈnaɪlɔn] n. nylonOobey [əʊˈbeɪ] v. to obey, to comply object [ˈɔbdʒɪkt]n. object; thing; object (grammar) observe [əbˈzɜːv]v. to observe, to monitor, to watch obtain [əbˈteɪn] vt. to obtain; to acquireobvious [ˈɔbvɪəs] a. obvious occupation [ɔkjʊˈpeɪʃ(ə)n] n. occupation, job occur [əˈkɜː(r)] vi. to occur, to happen ocean [ˈəʊʃ(ə)n]n. ocean Oceania* n. Oceania o’clock[əˈklɔk] n. o’clock October [ɔkˈtəʊbə(r)] n. October of [ɔv, əv; (US) ɔːf]prep. (indicating possession, quantity) of…off [ˈɔf; (US) ɔːf] prep. off, away from, (to) leavead[æd]. off; (electricity, water) cut off, interruptedoffence[of·fence || ə’fens] n. offense, crime offer[ˈɔfə(r); (US) ɔːfər] n. & vt. to offer; to suggest office [ˈɔfɪs; (US) ˈɔːfɪs] n. office officer[ˈɔfɪsə(r); (US) ˈɔːfɪsər] n. officer; official; police officer official [əˈfɪʃ(ə)l; (US) ˈɔːf-]n. (company, organization, or government) official, senior staff; a. official, governmental offshore [ˈɔfʃɔː(r); (US) ˈɔːf-]a. offshore often [ˈɔf(ə)n; (US) ˈɔːfn]ad. often, frequently oh [əʊ] int. oh! ah! oil [ɔɪl]n. oil oilfield [ˈɔɪlfiːld] n. oilfield OK[əʊˈkeɪ] ad. (colloquial) okay, alright old [əʊld] a. old; aged Olympic(s) [əˈlɪmpɪk] a. & n. Olympic Olympic Games [əˈlɪmpɪk ɡeɪms] n. Olympic Games omelette [ˈɔmlɪt]n. omelette; egg pancake on [ɔn] prep. on…; about; ad. (wearing, putting on…) on; to turn on; to proceed once [wʌns]n.& ad. once, at one time, formerly; conj. once one [wʌn]pron. one (a single); (pl. ones) num. one oneself [wʌnˈself]pron. oneself; self onion[ˈʌnjən] n. onion; onion bulb only [ˈəʊnlɪ] a. only, sole; ad. only, just onto [ˈɔntʊ] prep. onto, to the surface of open [ˈəʊpən] a. open; vt. to open opener [ˈəʊpənə(r)] n. opener opening [ˈəʊpənɪŋ] n. opening, gap opera [ˈɔpərə] n. opera opera house [ˈɔpərə haʊs] n. opera house, art theater operate[ˈɔpəreɪt] v. to operate; to perform surgery; to manage, to run operation [ɔpəˈreɪʃ(ə)n] n. operation, procedure operator [ˈɔpəreɪtə(r)] n. operator opinion [əˈpɪnjən] n. opinion, view oppose [əˈpəʊz] vt. to oppose; to resist opposite [ˈɔpəzɪt] n. opposite, facing; a. opposite, facing optimistic [ɔptɪˈmɪstɪk] a. optimisticoptional [ˈɔpʃən(ə)l] a. optional, electiveor [ə(r), ɔː(r)] conj. or; that is; otherwise oral [ˈɔːrəl] a. oral, spoken orange [ˈɔrɪndʒ; (US) ˈɔːr-] n. orange; orange juice; a. orange, orange-colored orbit [ˈɔːbɪt] n. (celestial body’s) orbit order [ˈɔːdə(r)] n. order; vt. to order, to request; to place an order order [ˈɔːdə(r)] vt. to order, to request; to place an order ordinary [ˈɔːdɪnərɪ; (US) ˈɔːrdənerɪ] a. ordinary, common organ [ˈɔːɡən] n. (human, animal) organorganise(美organize) [‘ɔ:gənaiz] vt. to organize organiser (organizer) [‘ɔ:gənaizə] n. organizer organization [ɔːɡənaɪˈzeɪʃ(ə)n] n. organization, institution origin [ˈɔrɪdʒɪn] n. origin, source other [ˈʌðə(r)] pron. others, other things; a. other, additional otherwise[ˈʌðəwaɪz] ad. otherwise, or else Ottawa[ˈɔtəwə] n. Ottawa ouch[aʊtʃ] int. (exclamation of sudden pain) ouch ought [ɔːt] v.& aux. should, ought to our [ˈaʊə(r)] pron. our ours[ˈaʊəz] pron. ours ourselves [aʊəˈselvz] pron. ourselves out [aʊt]ad. out; outside; extinguished outcome [ˈaʊtkʌm] n. outcome, result outdoors[aʊtˈdɔːz] ad. outdoors, in the open air outer[ˈaʊtə(r)] a. outer, external outgoing[ˈaʊtɡəʊɪŋ] a. outgoing, sociable outing[ˈaʊtɪŋ] n. outing, excursion outline [ˈaʊtlaɪn] n. outline, summary output [ˈaʊtpʊt] n. output, production outside [aʊtˈsaɪd] n. outside; ad. outside; towards the outside; prep. outside of outspoken [aʊtˈspəʊkən] a. outspoken, frankoutstanding [aʊtˈstændɪŋ] a. outstanding, excellent outward(s) [ˈaʊtwəd] ad. outward, outside oval [ˈəʊv(ə)l] n. & adj. oval; oval-shaped over [ˈəʊvə(r)] prep. over, above; ad. to turn over, to cover, to surpass overcoat [ˈəʊvəkəʊt] n. overcoat overcome [əʊvəˈkʌm] v. to overcome, to conquer overhead [əʊvəˈhed] a. overhead; suspended overlook [əʊvəˈlʊk] v. to overlook, to ignoreoverweight [əʊvəˈweɪt] a. overweight, too heavyowe [əʊ] vt. to owe (debt, etc.) own [əʊn] a. own; v. to own, to possess owner[ˈəʊnə(r)] n. owner ownership[ˈəʊnəʃɪp] n. ownership ox (复oxen) [ɔks] n. ox; bull oxygen [ˈɔksɪdʒ(ə)n] n. oxygen