abrasion
n. 磨损；磨耗；擦伤
复数 abrasions
例句
Diamonds have extreme resistance to abrasion.
钻石极抗磨损。
《牛津词典》
Because there is no abrasion between the concave and convex, the nut is reusable.
由于凹面与凸面之间没有磨损，螺母可以重复使用。
Give me a bandage for an abrasion.
我擦伤了，给我绷带。
