dust off片語動詞KK [dʌst ɔf] /dʌst ɔf/發音片語動詞1撣去灰塵、擦拭乾淨可拆開She dusted off the old photo album before opening it.她先撣去舊相簿上的灰塵,才把它打開。2重新啟用、翻出來用可拆開He dusted off his résumé and started applying for jobs.他把履歷翻出來更新,開始投遞求職。3溫習、複習可拆開I need to dust off my Spanish before the trip.出發旅行前我得把西班牙語溫習一下。