escabrodura

例句：

1. 1. The iron railswere severely rusted after years of neglect.
   这些铁轨由于多年忽视而严重生锈了。
2. 2. The old car was covered inrust, which made it difficult to start.
   这辆旧车覆盖着厚厚的锈，很难启动。
3. 3. The metal surface is proneto corrosion due to the acidrain.
   由于酸雨的影响，金属表面容易腐蚀。