圆柱的英语怎么说

圆柱的英文是 "cylinder"。该词来自希腊语中的 "kulindros"，它由两个词组成："kylindros"，意思是"滚动的"；和"kulindein"，意思是"滚动"。

一些英文例句如下：

The cylinder of the engine is where the combustion of fuel takes place.
The cylinder shape of the vase makes it easy to hold.
The cylinder lock on the door is difficult to pick.