名词短语
中文翻译：皮带上的润滑油同义词
同义词：
['油膏，润滑剂例句：1. The mechanic greasedthe belt before starting the engine.（机械师在启动发动机前给皮带加润滑油。）2. The car was running smoothlywith the right amount of grease on thebelt.（汽车运行顺畅，皮带上涂抹了适量的润滑油。）3. The old man usedto grease his belt every morning before goingto work.（这位老人以前每天早上上班前都会给皮带涂润滑油。）']
例句：
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1. The mechanic greasedthe belt before starting the engine.
机械师在启动发动机前给皮带加润滑油。
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2. The car was running smoothlywith the right amount of grease on thebelt.
汽车运行顺畅，皮带上涂抹了适量的润滑油。
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3. The old man usedto grease his belt every morning before goingto work.
这位老人以前每天早上上班前都会给皮带涂润滑油。