lingual frenulum

例句：

1. 1. The child's tongue is caught in the lingual frenulum during sleep.
   孩子在睡觉时舌头被舌系带卡住了。
2. 2.During surgery, the surgeon carefully dissected the lingual frenulum to avoid damaging the nerves.
   手术中，外科医生小心地解剖舌系带，以避免损伤神经。
3. 3. The lingual frenulum is responsible for controlling the movement of the tongue and speech.
   舌系带负责控制舌头的运动和发音。