除尘 chúchén to remove dust Definitions Defs Origin Strokes Stroke Words Sentences Sents 除尘器 chúchénqì dust collector A device used to remove or collect dust and other particles from the air, such as a vacuum cleaner or industrial dust separator.除尘机 chúchénjī vacuum cleaner dusting machine; dust filter; equipment used for removing dust or filtering particles from the air