needle rust

例句：

1. 1. The old needle rusted in the drawer for years.
   这个旧针头在抽屉里生锈了好几年。
2. 2.He carefully cleaned the rust off the metal surface with a needle.
   他用针小心地清理金属表面的锈。
3. 3. The rusty nail was difficult to remove from the wall.
   那个生锈的钉子很难从墙上取下来。