cutting oil

例句：

1. 1. The cutting oil is used to lubricate machinery.
   切削油用于润滑机械。
2. 2. The oil company has been cutting down trees in the area.
   这家石油公司一直在该地区砍伐树木。
3. 3. The cutting oil is a crucial component of the engine's operation.
   切削油是发动机运行的关键组成部分。