英语词汇ratchet怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ratchet
释义	rat.chet 5rAt7It n [C] a part of a machine which allows movement in one direction only. It is usually a wheel with teeth-like parts which either slide over or lock against the free end of a bar. 棘轮
随便看	post post- postage postal postbag postbox postcard postcode postdate poster poster colour poste restante poste restante posterior posterior posterity poster paint postgraduate postgraduate posthaste posthumous posthumously posting Post-It postman

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