耐磨

nài mó jīn shǔ

耐磨金属

anti-friction metal

yī zhǒng fēi cháng jiē shi nài mó de bù liào

一种非常结实、耐磨的布料

a very tough, hard-wearing cloth

dì bǎn jiān gù nài mó

地板坚固耐磨。

The flooring needs to be tough enough to withstand wear.