noun🔗Share系带，小系带 A 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."人类口腔内有三处系带：舌头下方、上唇与牙龈之间、以及下唇与牙龈之间。anatomyphysiologymedicinebodyorganpartChat with AIVocabulary GamePractice Reading
