单词
ratchet
英 ['rætʃɪt] 美['rætʃɪt]
基本信息
英英释义 实用场景例句
  • n. 棘轮；棘齿
  • vt. 安装棘轮于；松脱
畅通词汇

英英释意

1. mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
ratchet相关单词
ratchet
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