英语单词“ratchet 1”的翻译、意思、用法、释义-英汉词典-职场范文网

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单词	ratchet 1
释义	ratchet1['rætʃit]n.1.■棘轮[全称 ratchet wheel]2.■棘爪3.■棘轮装置；制转装置vt.1.■装棘轮机构于；用棘轮推动vi.1.■像棘轮般转动2.■渐变，一步步变动：The rate of population increase has been ratcheting downward.人口增长率一直在步步下降。
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