及物动词
名词
1. 用力擦洗;刷净
If you scrub something, you rub it hard in order to clean it, using a stiff brush and water.
2. 擦掉(灰尘、污渍)
If you scrub dirt or stains off something, you remove them by rubbing hard.
3. (尤指少雨地区的)低矮丛林,灌木丛
Scrub consists of low trees and bushes, especially in an area that has very little rain.