Grease
01
油脂, 润滑油
a thick fatty oil (especially one used to lubricate machinery)
02
油脂, 污垢
the state of being covered with unclean things
to grease
01
涂油, 润滑
to apply a layer of grease or fat onto a surface, usually to prevent sticking or to provide lubrication
例子
He will grease the hinges of the door with oil to ensure smooth operation.
他会用油润滑门的铰链以确保操作顺畅。
