ratchet

美 [ˈrætʃɪt]
英 ['rætʃɪt]
  • n.棘齿
  • v.把…造成棘齿形
  • 网络救护车;棘轮;棘齿城
复数:ratchets  现在分词:ratcheting  过去式:ratcheted  
ratchet
n.
1.
(防止倒转的)棘轮,棘齿a wheel or bar with teeth along the edge and a metal piece that fits between the teeth, allowing movement in one direction only
v.

例句

释义:
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,