n.抹布；尘拂；撢子；防尘罩衫 变形： 复数：dusters 英英释义： duster[ 'dʌstə ]n.a windstorm that lifts up clouds of dust or sand"it was the kind of duster not experienced in years"同义词：dust stormsandstormsiroccoa loose coverall (coat or frock) reaching down to the ankles同义词：gaberd