lubrication oil

• 润滑油

lubrication oil的用法和样例：

例句

1. 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。
2. The engine oil overflowed onto the spark plugs.
   发动机润滑油溢出流到火花塞上。