dusterKK [ˋdʌstɚ] /ˈdʌstɚ/发音名词1掸子、鸡毛掸子、抹布She ran a duster over the bookshelves before the guests arrived.客人来之前,她用掸子把书架擦了一遍。2长风衣、防尘长外套美式He wore a long leather duster that reached his ankles.他穿著一件长及脚踝的皮质长风衣。3贴身球、擦身球棒球The pitcher threw a duster that sent the batter sprawling.投手投出一颗贴身球,让打者整个人倒向地面。4打扫灰尘的人As a duster in the museum, he handled every exhibit with care.身为博物馆负责除尘的人员,他对每件展品都小心处理。用这个字练口说→