"cylinders" em Chinese (Simplified)

圆柱体气缸

Definição

圆柱体是指有圆形底部和直侧面的物体，比如易拉罐或管子。它也可以指发动机内燃油做功的部位。

常见于技术、科学及日常语境。常见搭配有“发动机圆柱体”“气体圆筒”。注意与“圆形”区分（圆柱为三维体，圆形为二维）。

The teacher brought two cylinders to explain 3D shapes.

老师带来了两个**圆柱体**来讲解三维形状。

Oxygen is stored in large cylinders at the hospital.

医院里氧气储存在大型**气缸**内。

My car has four cylinders in the engine.

我的汽车发动机有四个**气缸**。

The chef rolled the dough into perfect cylinders for the pasta.

厨师把面团搓成了完美的**圆柱体**做意大利面。

After replacing two cylinders, the machine worked smoothly again.

更换了两个**气缸**后，机器又顺利运转了。

Those metal cylinders are heavy, so be careful moving them.

那些金属**圆柱体**很重，搬动时要小心。