adj.疾驰的；擦亮的
动词brush的现在分词.
He's very keen on her but she's always brushing him off. 他非常喜爱她，但她总是不理睬他。
House is brushing paint. 房子正在刷油漆。
It is necessary to remove plaque by brushing one's teeth. 需刷牙以去除牙斑。
Your coat needs brushing down. It's covered in dust. 你的大衣需要刷乾净，上面满是灰尘。
