名词
中文翻译：铁锈
同义词：
['rust', 'rusted例句：1. The old iron gate has been rusted for many years.（这把旧铁门已经生锈多年了。）']
例句：
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1. The old iron gate has been rusted for many years.
这把旧铁门已经生锈多年了。
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2.The car was rusted and needed to be painted.
这辆车生锈了，需要重新喷漆。
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3.The metal parts were rusted and had to be replaced.
金属部件生锈了，需要更换。