预防接种 Traditional 預防接種 yù fáng jiē zhòng 🔊 prophylactic inoculation + Keep this word Meanings yù fáng jiē zhòng 預防接種 prophylactic inoculation Its characters 预yùto advance防fángto protectHSK 5接jiēto receiveHSK 3种zhǒngseedHSK 3