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Grease
01
脂肪, 润滑油
a thick fatty oil (especially one used to lubricate machinery)
02
污垢, 污染
the state of being covered with unclean things
to grease
01
涂油, 抹油
to apply a layer of grease or fat onto a surface, usually to prevent sticking or to provide lubrication
Example
She greased the baking sheet with butter before placing the dough for the cookies.
He will grease the hinges of the door with oil to ensure smooth operation.
The mechanic is greasing the gears of the machine to reduce friction.
