crank-motion
基本解释
- 曲柄运动
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。