名词
中文翻译：铁锈
同义词：
['rust', 'rusty例句：1. The old iron gate is covered in a thick layer of rust.（那把旧铁门上覆盖着厚厚的锈迹。）']
例句：
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1. The old iron gate is covered in a thick layer of rust.
那把旧铁门上覆盖着厚厚的锈迹。
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2.The car was rusted and needed to be painted.
这辆车被锈蚀了，需要重新喷漆。
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3. The metal surface is now completely rusted away.
金属表面现在已经完全锈蚀掉了。