单词 | ratch |
释义 | ratch [rætʃ] n.= ratchet 以上来源于:《21世纪大英汉词典》 ratchrætʃn.① 棘爪;棘齒;棘輪;棘輪機;(=ratchet)英英释义n.mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction同反义词同义词:rachetratchetratch/rætʃ; rætʃ/名词=ratc |
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