drazin

例句：

1. 1. The iron pipe is covered in a layer of rust.
   这根铁管上覆盖着一层铁锈。
2. 2. The rusty old car needs to be repaired.
   这辆生锈的旧车需要修理。
3. 3. The farmer noticed that the soil was starting to rust.
   农民注意到土壤开始生锈了。