worn-outness

英 ['wɔːn'aʊtnes] 美 ['wɔːn'aʊtnes]

• n. 磨损

例句

用作名词 (n.)

1. Constant friction wore out the heels of my shoes.
   不断的摩擦磨损了我的鞋跟。
2. Wind and rain have worn the monument down.
   风雨磨损了纪念碑。