This product eliminates any possibility of abrasion, corrosion and rust.本产品完全不会磨损、腐蚀和生锈。Coins become thinner by constant abrasion.硬币因经常磨损而变薄。She had a small abrasion on her knee.她的膝盖擦伤了一小块。A bedsore may appear as a simple abrasion.褥疮看上去可能就像一般的擦伤。There seems to have been some abrasion of the surface.表面好像有些磨损。