名词
中文翻译：铁锈
同义词：
['rust', 'rusting例句：1. The old iron door is covered in a thick layer of rust.（那扇旧铁门上覆盖着厚厚的一层锈。）']
例句：
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1. The old iron door is covered in a thick layer of rust.
那扇旧铁门上覆盖着厚厚的一层锈。
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2.The car's engine was rusted beyond repair.
这辆车的引擎已经生锈到无法修复了。
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3. The metal parts were rusted and corroded by the salt water.
金属部件被盐水腐蚀和生锈了。