noun🔗Share주름띠A small fold of tissue that prevents an organ in the body from moving too far."Humans have three oral frenulums: beneath the tongue, between the upper lip and gum, and between the lower lip and gum."인간은 세 개의 구강 주름띠를 가지고 있습니다: 혀 아래, 윗입술과 잇몸 사이, 그리고 아랫입술과 잇몸 사이.anatomyphysiologymedicinebodyorganpartChat with AIVocabulary GamePractice Reading
