"grime" in Chinese (Simplified)
污垢污物
Definition
污垢指的是厚厚的、有油或黏性的脏东西，非常难以清除。
Usage Notes (Chinese (Simplified))
'Grime' 通常不可数，用来描述厚重、难以清除的脏东西。常见于皮肤、建筑物或很久未清洗的物体，不适用于形容轻微的灰尘（dust）。在英式英语中也指一种音乐风格，但这里主要指脏污。
Examples
The windows were covered in grime.
窗户上覆盖着**污垢**。
He washed the grime off his hands.
他把手上的**污垢**洗掉了。
There was grime on the kitchen floor.
厨房地板上有**污垢**。
After a long day of work, his face was streaked with grime.
经过一天辛苦工作，他的脸上布满了**污垢**的痕迹。
They spent hours trying to scrub the grime off the tiles.
他们花了好几个小时才把瓷砖上的**污垢**擦掉。
It's amazing how fast dust and grime build up if you don't clean regularly.
如果你不经常打扫，灰尘和**污垢**会很快堆积起来。