名词
中文翻译：铁锈
同义词：
['rust', 'rusting', "oxidation例句：1. The old iron door is starting to show signs of rust.（旧铁门开始出现生锈的迹象。）2. The car's engine was rusted out after years of neglect.（这辆车经过多年的忽视后，引擎已经生锈了。）"]
例句：
-
1. The old iron door is starting to show signs of rust.
旧铁门开始出现生锈的迹象。
-
2. The car's engine was rusted out after years of neglect.
这辆车经过多年的忽视后，引擎已经生锈了。
-
3. The metal surface is covered in a layer of rust, which needs to be cleaned off before painting.
金属表面覆盖着一层锈，需要清理干净后再涂漆。