铁锈色的

例句：

1. 1. The old car has a rusty hood.
   那辆旧车有一个生锈的车头。
2. 2. The paint on the house is starting to rust.
   房子上的油漆开始生锈了。
3. 3. He had a rusty nail in his hand.
   他的手上有一颗生锈的钉子。