单词	rack
释义	noun | verb rackrack1 /ræk/ ●●○ S3 noun [countable] Etymology ETYMOLOGYrack1 Origin: (1, 2, 4, 5) 1300-1400 Middle Dutch rec frame Collocations COLLOCATIONS► a book/magazine/newspaper rack  Celia stood in front of the magazine rack. 1 something that you use for storing or hanging things on, usually a small frame with shelves, bars, or hooks:  a spice rack a bicycle racka book/magazine/newspaper rack Celia stood in front of the magazine rack. → see also luggage rack, roof-rack2a wire shelf that you put food on while it cooks or while it gets cool3a rack of lamb/ribs a fairly large piece of meat from the side of an animal4the rack a piece of equipment used in the past to make people suffer severe pain by stretching their bodies5a three-sided frame used for arranging the balls at the start of a game of pool6go to rack/wrack and ruin to gradually get into a very bad condition as a result of not being taken care of7off the rack if you buy clothing off the rack, you buy it in a store rather than having it specially made [Origin: (1, 2, 4, 5) 1300–1400 Middle Dutch rec frame] noun | verb rackrack2 verb Verb Table VERB TABLE rack Simple Form Present I, you, we, they rack he, she, it racks Past I, you, he, she, it, we, they racked Present perfect I, you, we, they have racked he, she, it has racked Past perfect I, you, he, she, it, we, they had racked Future I, you, he, she, it, we, they will rack Future perfect I, you, he, she, it, we, they will have racked Continuous Form Present I am racking he, she, it is racking you, we, they are racking Past I, he, she, it was racking you, we, they were racking Present perfect I, you, we, they have been racking he, she, it has been racking Past perfect I, you, he, she, it, we, they had been racking Future I, you, he, she, it, we, they will be racking Future perfect I, you, he, she, it, we, they will have been racking 1another spelling of wrack → see also nerve-racking2[transitive] (also rack up) to put the balls in the rack at the beginning of a game of poolrack something ↔ up phrasal verb informal to increase the number or amount of points, experiences, debt, etc. that you have over a period of time:  Mullin racked up 41 points in last night’s game.
随便看	transact transaction transatlantic transceiver transcend transcendence transcendent transcendental transcendental function transcendentalism transcendentalist transcendental meditation transcontinental Transcontinental Treaty, the transcribe transcript transcription transducer transect transept trans-fatty acid transfer transferable transference transfer RNA

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