n the state of being covered with unclean things
v make soiled, filthy, or dirty
n. 尘垢, 煤尘, 污点
vt. 使污秽, 使...弄脏
1. The windows were covered in grime after the storm.
风暴过后，窗户上布满了污垢。
2. She cleaned the kitchen to remove the grime from the countertops.
她清理了厨房，以去除台面上的污垢。
3. The old building had a lot of grime on its walls.
这座老建筑的墙上有很多污垢。