名词
中文翻译：Unknown
同义词：
['rust', 'rusted-out例句：1. The iron rust was so bad that it could not be cleaned easily.（铁锈太严重了，难以轻易清洁。）2. The old car had a lot of rust on its body.（这辆旧车身上有很多锈迹。）']
例句：
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1. The iron rust was so bad that it could not be cleaned easily.
铁锈太严重了，难以轻易清洁。
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2. The old car had a lot of rust on its body.
这辆旧车身上有很多锈迹。
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3.The iron rust is a common problem in the construction industry.
铁锈是建筑行业中常见的问题。