齿龈 (齒齦) chǐyín

chǐyín noun gum; gingiva
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '齒齦')

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清齿龈擦音齿龈颤音齿龈闪音齿龈近音清齿龈边擦音浊齿龈擦音清齿龈塞音齿龈鼻音齿龈边音齿龈音浊齿龈边擦音浊齿龈塞音