| 释义 |
dust offdust off1.■掸〔拭〕去灰尘Before we sat down, she hurried and dusted off each of the chairs.在我们就座之前, 她赶忙把每把椅子掸干净。2.■(长期搁置后)重新使用〔温习〕Four years after he graduated from school, Tom decided to dust off his algebra book.汤姆从学校毕业四年后, 决意重温代数。3.■迅速离开She dusted off faster than a wind.她飞快地跑开了。 |