翻译
  • 简明词典
  • 柯林斯词典
  • AI释义
  • AI解词
  • 牛津词典
  • rachet

    • 英 ['rætʃɪt]
    • 美 ['rætʃɪt]

    释义

    • n.
      (防倒转的)棘齿
  • 英英释义

    Noun

    • 1. mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
    收起英英释义