Cylinder
01
圆柱体, 圆柱形
(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides
例子
The industrial containers were large cylinders, perfect for storing liquids.
工业容器是大型圆柱体，非常适合储存液体。
02
a chamber in an engine in which a piston moves
例子
He inspected the cylinder for wear and tear.
03
a cylindrical container used for storing gases like oxygen or compressed air
例子
The lab stored nitrogen in a large cylinder.
