a cloth for removing dust from furniture 抹布；擦布；掸子 
- (also duster coat)(North American English)
a long, light coat （牛仔穿的）防尘长外衣 - (old-fashioned, North American English)
a piece of clothing that you wear over your other clothes when you are cleaning the house, etc. （打扫清洁时穿的）防尘罩衫
