ph.

1. 磨损；损耗
   Do you see the wear and tear on this old rifle? It was built 150 years ago.

   你看见这支老来福枪上的磨损吗？它是150年前造的。

   The furniture suffers a lot of wear and tear when the children are at home.

   孩子们在家时家具磨损很厉害。