名词
中文翻译：铁锈
同义词：
['rust', 'rusting例句：1. The old iron gate was 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 gate was 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 and needed to be repaired.
这辆车的引擎生锈了，需要修理。
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3.The metal surface is beginning to rust, which will affect the structural integrity of the building.
金属表面开始生锈，这将影响建筑物的结构完整性。