TheWorld’sMostIntelligentVacuumCleanerTheDysonDCO6vacuu...
问题详情：TheWorld’sMostIntelligentVacuumCleanerTheDysonDCO6vacuumcleanercancleanyourfloorbyitselfandsaveyouvaluabletime.Itcontainsthreecomputersthatmakesureitdoesn’tfalldownstairsorcleanthesameplacet...