名词
中文翻译：铁锈
同义词：
['rust', 'rusty例句：1. The old iron fence has a lot of rust on it.（旧铁栅栏上有很多锈。）']
例句：
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1. The old iron fence has a lot of rust on it.
旧铁栅栏上有很多锈。
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2. The car's engine is rusted and needs to be repaired.
车的引擎生锈了，需要修理。
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3.The paint on the house is starting to rust.
房子上的油漆开始生锈了。