adulterated oil

例句：

1. 1. The adulterated oil caused the engine to overheat.
   掺杂油导致发动机过热。
2. 2. The adulterated oil was a major cause of the fire.
   掺杂油是火灾的主要原因。
3. 3. The adulterated oil had to be removed from the tank before it could be refilled.
   在重新填充之前，必须从油箱中移除掺杂油。