scrubs
A scrub is the action of rubbing something hard in order to clean it, using a stiff brush and water.
The walls needed a good scrub.
这些墙面需要好好刷洗一下。
Scrub consists of low trees and bushes, especially in an area that has very little rain.
There is an area of scrub and woodland beside the railway.
那条铁路旁边有一片矮灌木丛和林地。
scrubs , scrubbing , scrubbed
If you scrub something, you rub it hard in order to clean it, using a stiff brush and water.
Surgeons began to scrub their hands and arms with soap and water before operating.
外科医生们在手术前开始用肥皂和水清洗他们的手和手臂。
If you scrub dirt or stains off something, you remove them by rubbing hard.
I started to scrub off the dirt.
我开始用力擦除污物。