Correct

锈蚀

/ xiùshí / 
Strokes

Definition

corrosion/rust

Example

As a Verb

corrode; rust

1
Gōngjù
工具
bèi
被
yǔshuǐ
雨水
xiùshí
锈蚀
le
了
  
。

The rain has rusted the tools.

2
Xiùshí
锈蚀
yánzhòng
严重

be badly corroded with rust