舌咽肌

例句：

1. 1. The tongue is a muscle that helps you to speak and swallow.
   舌头是一个肌肉，帮助你说话和吞咽。
2. 2. The velar pouch is a small muscle in the back of your throat.
   舌咽肌是喉咙后部的一个小肌肉。
3. 3. During sleep, the pharyngeal muscles relax, allowing food to pass through the throat.
   在睡眠时，喉部肌肉放松，使食物通过喉咙。