磨损的

• worn
• wearing
• tatty
• attrited
• attrite
• worn-out
• abrasive
• battered

例句

1. 那就是机器零件在使用过程中磨损的原因。
   That is why the machine parts were wearing away during use.
2. 那就是机器零件在使用中磨损的原因。
   That is why the machine parts wearing away during use.
3. 轮胎胎面磨损的汽车开著有危险。
   Driving with worn tread(s) can be dangerous.