研磨材料 yánmócáiliào abrasive material Definitions Defs Origin Strokes Stroke Words Sentences Sents 研磨材料 yánmócáiliào abrasive material material used for grinding, polishing, or cleaning a surface through friction; abrasive material used for abrasive purposes
研磨材料 yánmócáiliào abrasive material material used for grinding, polishing, or cleaning a surface through friction; abrasive material used for abrasive purposes
