dust aspirator

例句：

1. 1. The vacuum cleaner is very efficient at cleaning the floor.
   这款吸尘器非常高效地清理地板。
2. 2. The dust extractor was designed to remove dust from the air.
   这种尘埃吸尘器被设计用来从空气中去除灰尘。
3. 3. The vacuum cleaner is used to clean carpets and upholstery.
   吸尘器用于清洁地毯和软垫。