劍橋詞典a small skin fold or fold of mucous membrane that limits the movement of a body part （拉丁語，用於毉學術語中）系帶，小束帶 A short lingual frenulum may contribute to feeding , speech , and mechanical tongue problems . 舌系帶短小可能造成吞咽、語言和舌頭機械運動方麪的障礙。 返回 frenulum