inner tube

英 [ˈɪnə tjuːb]

美 [ˈɪnər tuːb]

n.  (轮胎的)内胎

机械

牛津词典

noun

• （轮胎的）内胎
  a rubber tube filled with air inside a tyre

柯林斯词典

• N-COUNT (轮胎的)内胎
  Aninner tubeis a rubber tube containing air which is inside a car tyre or a bicycle tyre.
  1. I had to change the inner tube, in the mud and the snow.
     我不得不在泥泞的雪地里更换内胎。

英英释义

noun

• an inflatable rubber tube that fits inside the casing of a pneumatic tire

双语例句