化工原料 huàgōngyuánliào industrial chemicals Definitions Defs Origin Strokes Stroke Words Sentences Sents 化工原料 huàgōngyuánliào industrial chemicals raw chemical materials used for industrial production Cross-References Classifier 种 zhǒng
化工原料 huàgōngyuánliào industrial chemicals raw chemical materials used for industrial production Cross-References Classifier 种 zhǒng
