词典收录词

ratchet

/'rætʃit/

棘轮, 棘爪；[机] 棘轮, 棘齿轮

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ratchet 的中文释义

n.
棘轮, 棘爪
[机] 棘轮, 棘齿轮

ratchet 的英文释义

n.
mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
v.
move by degrees in one direction only

ratchet 的词形变化

复数 ratchets 第三人称单数 ratchets 现在分词 ratcheting 过去式 ratcheted 过去分词 ratcheted

相关单词

ratchets ratcheting ratcheted Ratcliffe ratch ratchel ratchet arrangement ratchet down ratchet drill ratchet drive ratchet gear ratchet gearing

最新更新单词

更新时间：2026-07-27 10:08:20

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