rigitine

例句：

1. 1. The old car has a lot of rigitine on the wheels.
   这辆旧车车轮上有很多铁锈。
2. 2.The paint on the old house is starting to rigitine.
   那所老房子的油漆开始生锈了。
3. 3.He cleaned the rust off the metal fence with a wire brush.
   他用钢丝刷把金属围栏上的锈迹清除掉了。