adj(1)清洁(干净)的(free from dirt，stain，smoke or impurities)：～hands/clothes/rooms干净的手/衣服/房间;～snow/air/water洁净的雪/空气/水;wash/wipe/brush/get/make/keep sth～把……洗/擦/刷/弄/搞/保持干净;〖同〗 unsoiled，spotless，pure，clear;〖反〗 dirty，soiled，spotted，impure;
 (2)爱洁净的((of person or animal)neat and tidy in one's habits;caring about cleanliness)：Cats are considered～animals.人们认为猫是爱干净的动物。a～waitress爱洁净的女侍者;
 (3)新洗干净的(that has been washed since it was last worn or used)：～napkins/sheets/towels(洗)干净的餐巾/床单/毛巾;wear～sock every day每天都穿干净的袜子;〖同〗 washed;〖反〗 unwashed;
 (4)未用过的，新鲜的(not yet used;fresh;blank)：a～sheet of paper一张空白纸;a～page一张空白页;～clothes未穿过的新衣服;〖同〗fresh;
 (5)未感染的(free from disease or infection)：a～wound未感染的伤口;〖同〗uninfected;〖反〗 infected;
 (6)几乎无放射性的(producing little radioactivity) (infml)：a～nuclear bomb “干净”的(无放射性的)核炸弹;
 (7)纯洁的，无错误的(morally or sexually pure;free from crime or wrongdoing;innocent)：keep one's language～不说粗俗的话;a～joke不庸俗的笑话;Keep it ～! 不要开下流的玩笑!have a～record从未有过不良记录;Her record is～.她的历史清白。a～driving-licence无违章记录的驾驶证;〖同〗honourable，moral，innocent，stainless;〖反〗dishonourable，immoral，stained;
 (8)守规则的，公正的(obeying the rules;fair;sportsmanlike)：a～fighter守规则的拳击运动员;a～match 守规则的比赛;a～tackle(足球)铲球;〖同〗fair;
 (9)形状美观简洁的，流线形的(well-formed;streamlined)：a car with～lines线条流畅的小汽车;a railway engine with a～shape流线形的火车头;The aircraft/ship has very～lines.这架飞机/条船线条很美;〖同〗well-formed;
 (10)光滑的，平整的(without rough edges or surface;smooth;regular)：The saw made a～cut through the wood.这锯在木头上留下的锯口很整齐。a～break/line齐刷刷地断裂/平直的线;〖同〗even;
 (11)熟练准确的((esp in sport) free from clumsiness;skilfully and accurately done)：a～throw/blow/hit/stroke/jump熟练的投掷/娴熟的一击/准确命中/正确的划臂/利落的一跳;do a～job 活儿干得很漂亮;〖同〗perfect，well-made;〖反〗imperfect;
 (12) 完全的，彻底的(entire;complete;thorough)：make a～escape/getaway利落地逃脱;a～break with tradition与传统彻底决裂;
 →′cleanly adv 容易地，利索地;adj 爱干净的;′cleanliness n 干净;
 adv (1)完全地，整个地(completely;entirely)[无comp]：There! I～forgot (about) it. 瞧!我把这事整个给忘了。The bullet/shot/axe went～through the wood.那子弹/一枪/斧头穿透了木头。The knife sliced～through the roast.刀子切开了烤肉。The horse jumped～over (the brook).马纵身跳过(小溪)。The prisoner/thief got～away.囚犯/小偷逃得无影无踪了。I am/The shop is～out of soap.我/这家商店一块肥皂也没有了。It is～impossible.这根本不可能。〖同〗entirely，thoroughly;
 (2)遵守规矩地(in a clean manner)(infml)：play the game～规规矩矩地比赛;
 come clean (with sb)(about sth)(向某人)全部招认：The man finally came～(with the police).那人最后(向警方)招认了一切。
 →͵clean-′cut adj 轮廓鲜明的;外表整洁体面的;͵clean-′limbed adj 体态优美的;͵clean-′shaven adj 脸刮得干干净净的;
 v (1)弄干净(make sth clean or free of dirt，stain，etc)[T+n]：～one's teeth/ one's shoes/the room/the window/the blackboard 刷牙/擦鞋/打扫房间/擦窗户/擦黑板;〖同〗 wash，sweep，mop，dust;〖反〗soil，dirty，stain;
 (2)变得干净(become clean)[I]：Metal ornaments～easily.金属饰物容易擦干净。The curtains～beautifully.这些窗帘能洗得很干净。Detergents～better than most soaps.洗涤剂比大多数肥皂洗涤效果好。The new frying pan～s easily. 这新煎锅很容易洗干净。This dress～s well. 这件衣服好洗。
 (3)去内脏(prepare (fowl，fish，etc) for cooking)[T+n]：～the chicken before cooking it烹调之前去掉鸡内脏;
 clean down (v adv)彻底刷(擦)干净(vt)：～down the walls把墙擦干净;
 clean out (v adv)彻底弄干净内部(vt)：～out a room/a stable/a drawer/a refrigerator 清扫房间/清扫马厩/清理抽屉/清洗冰箱;
 clean up (v adv) 1)清扫(除)(vt & vi)：～up a room after/before a party 聚会前/后收拾房间;～up after a picnic/before leaving野餐后/走之前清扫一下; 2)赚大钱(vt & vi)：～up(thousands of pounds/a small fortune)on one's business deals/on one's first deal 买卖/第一笔生易赚了(好几千英镑/一小笔)钱; 3)清除罪犯(有害影响)(vt)：～up a city/a television清理城市/净化屏幕;
 →′cleaner n 清洁工(器);′cleaner's n 洗衣店;′cleaning n 清洁，扫除;′clean-up n 清扫;清除罪犯;
 n 清扫(act of freeing from dirt，stain，etc esp from the surface of sth)[U，a～]：give the room a good～好好打扫一下房间;(room)need a good～(房间)需要好好打扫一下