名词中文翻译
中文翻译：锈油
同义词：
['rust', 'rusty oil']
例句：
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1.The old car engine was rusted and needed to be cleaned.
这辆旧汽车发动机生锈了，需要清理。
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2. The metal parts on the machine were rusted and had to be replaced.
机器上的金属部件生锈了，需要更换。
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3. Rust can form if the metal is not properly protected from moisture and oxygen.
如果金属没有得到适当的保护，以防止水分和氧气的侵蚀，就会生锈。