dusted 是 dust 的過去分詞dustKK [ˋdʌst] /ˈdʌst/名詞1灰塵、塵埃There was a thick layer of dust on the bookshelf.書架上積了一層厚厚的灰塵。2粉末、細屑常與 of 連用A fine dust of chalk covered the teacher's sleeve.老師的袖子上沾了一層細細的粉筆粉末。3塵土、沙土The trucks left a cloud of dust along the dirt road.卡車在土路上捲起一片塵土。動詞1撢灰塵、擦拭She dusted the shelves before the guests arrived.客人來之前,她把架子上的灰塵撢乾淨。2撒、灑Dust the cake with powdered sugar before serving.上桌前在蛋糕上撒一層糖粉。