duststhoff
—phrasal verbwithdustverbuk/dʌst/us/dʌst/
(UKalsodust down)topreparesomething for use,especiallyafter it has not been used for alongtime
（尤指长时间不用后拿出来）备好待用，整理
It'stimetodustoff theoldchemistrybooksandstartstudying.现在应该把以前的化学书拿出来开始学习。
UKTheybroughtout theoldambulances,dustedthem down and put them back intoservice.他们将旧救护车拿出来修复后再次投入使用。