根管治疗 Traditional 根管治療 gēn guǎn zhì liáo 🔊 root canal therapy (dentistry) + Keep this word Meanings gēn guǎn zhì liáo 根管治療 root canal therapy (dentistry) Its characters 根gēnrootHSK 5管guǎnto take care (of)HSK 4治zhìto ruleHSK 5疗liáoto treat