crank-motion

常见例句

The crank used to give motion to a grindstone or similar device.
搖柄，曲柄用於給石磨或其他裝置施力的把手
The pedal of a cycle is attached to a crank.
自行車的踏板與曲柄相連。
My car's so old that I have to crank it.
我的車太舊了，我衹好轉動曲柄來發動它。
They crank out cars faster than they can sell them.
他們制造汽車很快,而銷售跟不上。
It is this molecular motion that we call heat.
就是這種分子運動我們稱之爲熱。
The meeting carried the motion by a large majority.
會議以多數通過了這項提議。