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词汇
ratch
释义
ratch
英rætʃ美rætʃ
基本
英英
近义反义
n.
棘轮
⁴⁰
;棘齿
⁶⁰
Noun:
mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
近义词
ratchet棘轮
rachet 防止倒转的棘齿…
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更新时间:2026/8/18 17:18:33