adj.洗净的；擦净的
动词scrub的过去式和过去分词.
It costs 10 per metre, no, scrub that (ie ignore what I've just said), it costs 12 per metre. 这个价钱是每米 10 英镑，不，应该说是每米 12 英镑。
He scrubbed the floor clean. 他把地板擦干净了。
Aunt Harriet presided over an invisible army of servants that continuously scrubbed, cleaned, and published. 姑母哈丽特支配着一大群看不见的仆人，他们不停地刷洗、打扫和擦拭。
I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
