批准文号 pīzhǔnwénhào approval number Definitions Defs Origin Strokes Stroke Words Sentences Sents 批准文号 批准文號 pīzhǔnwénhào approval number the registration or license number assigned to a drug, food, or chemical product upon government approval
批准文号 批准文號 pīzhǔnwénhào approval number the registration or license number assigned to a drug, food, or chemical product upon government approval
