crank-motion

基本解释

• 曲柄运动

同根派生

英汉例句

• The crank used to give motion to a grindstone or similar device.
  摇柄，曲柄用于给石磨或其他装置施力的把手
• The pedal of a cycle is attached to a crank.
  自行车的踏板与曲柄相连。
• My car's so old that I have to crank it.
  我的车太旧了，我只好转动曲柄来发动它。
• They crank out cars faster than they can sell them.
  他们制造汽车很快,而销售跟不上。
• It is this molecular motion that we call heat.
  就是这种分子运动我们称之为热。