名词
中文翻译：铁锈
同义词：
['rust', "rusty例句：1. The old car's engine was covered in a thick layer of thoroide.（这辆旧车的引擎上覆盖着厚厚的一层铁锈。）"]
例句：
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1. The old car's engine was covered in a thick layer of thoroide.
这辆旧车的引擎上覆盖着厚厚的一层铁锈。
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2.The metal surface is now completely covered with thoroide.
金属表面现在完全被铁锈覆盖了。
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3. To prevent the car from rusting, it needs to be regularly washed and oiled.
为了防止汽车生锈，需要定期清洗和加油。