lingualis externus perpendicularis

例句：

1. 1.The lingualis externus perpendicularis plays a crucial role in the function of the tongue.
   舌外斜肌在舌头的功能中起着至关重要的作用。
2. 2.During sleep, the lingualis externus perpendicularis relaxes to allow for easy swallowing.
   在睡眠时，舌外斜肌放松以便容易吞咽。
3. 3. The lingualis externus perpendicularis is responsible for the movement of the tongue during speech and articulation.
   舌外斜肌负责舌头在说话和发音过程中的运动。