to rub something hard in order to clean it, especially using a stiff brush , soap and water
发音
例句
1. I got paint on my hands and it won't scrub off. 我手上沾上了油漆,擦不掉。 2. The great plain was covered in scrub and small lifeless trees. 浩瀚的平原覆盖着灌木和毫无生气的矮小树林。