lubricating oil是什么意思 lubricating oil怎么读
lubricating oil的英文翻译是什么意思，词典释义与在线翻译
Noun:- a thick fatty oil (especially one used to lubricate machinery)
lubricating oil的用法和样例
- Lubricating oil is used in most parts of a car.
大多数的汽车零部件都会用到润滑油。 - The engine oil overflowed onto the spark plugs.
发动机润滑油溢出流到火花塞上。
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