“圆筒的”造句

这个圆筒的体积有多少?
What's the volume of this cylinder?

通常平动和转动同时发生, 例如,圆筒的滚动.
Often translation and rotation occur simultaneously, as in the case of a rolling drum.

空气的分子会撞击圆筒的整个筒壁和上下两端.
The molecules of air would bombard all sides and both ends of the cylinder.

• #圆筒的