Vita:牙龈

CC-CEDICT

牙齦 牙龈 [ya2 yin2] /gums/gingiva/

Handedict

牙齦 牙龈 [ya2 yin2] /Zahnfleisch (lat. Gingiva) (S, Med)/

CFDICT

牙齦 牙龈 [ya2 yin2] /Gencive/