dust·er
noun/ˈdʌstə(r)/
/ˈdʌstər/
- a cloth for removing dust from furniture
enlarge image抹布；擦布；掸子 - (also duster coat)(North American English) a long, light coat
长款薄外套；长风衣 - (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