批准文号 Traditional 批准文號 pī zhǔn wén hào 🔊 approval number + Keep this word Meanings pī zhǔn wén hào 批准文號 (drug etc) approval number Its characters 批pīto ascertainHSK 5准zhǔnaccurateHSK 4文wénlanguageHSK 7–9号hàoday (of the month); numberHSK 1