Inner tubes, of rubber.

橡胶内胎。

youdao

The tires of the trucks are flat. The inner tubes might be punctured.

卡车轮胎瘪了，内胎可能被刺穿。

youdao

Almost every day they changed the wheels. Two cars had no inner tubes, and tires at low pressure quickly let out the air.

几乎每天都会更换轮胎。其中两辆车没有内胎，在低气压下轮胎很快便会泄气。

youdao

Inspired by the traffic that hummed through the intersection outside their Zurich flat, the Freitag brothers designed a courier bag made of old truck tarpaulins, used bicycle inner tubes and car seat belts.

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Inner tubes can be hired in Palomino, and after an hour or two of floating, just before the cool river spits you into the warmer sea, there is a rope on the right side that you can use to do your best Tarzan flip into the water.

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