吸毒成瘾 Traditional 吸毒成癮 xī dú chéng yǐn 🔊 drug addiction + Keep this word Meanings xī dú chéng yǐn 吸毒成癮 drug addiction Its characters 吸xīto breatheHSK 4毒dúpoisonHSK 6成chéngto succeedHSK 6瘾yǐnaddictionHSK 7–9