cylinder

名詞

1. 1

   圓柱體、圓柱數學

   We had to calculate the volume of a cylinder in class today.

   今天上課我們要計算圓柱體的體積。

2. 2

   圓筒、筒狀物

   She kept the old maps rolled up inside a cardboard cylinder.

   她把舊地圖捲起來收在紙筒裡。

3. 3

   汽缸、氣缸機械

   This small car has only three cylinders but feels surprisingly quick.

   這台小車只有三個汽缸，開起來卻意外地有力。

4. 4

   鋼瓶、氣瓶

   The diver checked the pressure in his air cylinder before entering the water.

   潛水員下水前先檢查氣瓶的壓力。

5. 5

   轉輪、彈巢

   He opened the cylinder of the revolver to show it was empty.

   他打開左輪手槍的轉輪，證明裡面沒有子彈。