rubber ·noun (SUBSTANCE)

Definition: a strong material that bends easily, originally produced from the juice of a tropical tree, and used to make tyres, boots, etc. Level: B2

这双跑鞋有耐用的橡胶鞋底，抓地力更好。

The running shoes have durable ___rubber soles for better grip.

动物园里的猴子们正开心地在旧橡胶轮胎上荡来荡去。

The monkeys at the zoo were swinging happily from old ___rubber tyres.

这些防水靴子是由坚固的橡胶制成的。

These waterproof boots are made of strong ___rubber.