musculus dilator pharyngis

例句：

1. 1.The doctor advised him to rest for a week after the surgery.
   手术后医生建议他休息一周。
2. 2. During sleep, the muscles of the throat relax, allowing air to pass through.
   在睡眠中，喉咙的肌肉放松，让空气通过。
3. 3. When she spoke, her voice was clear and strong, thanks to the dilator muscle in her throat.
   她说话时声音清晰有力，这要归功于她喉咙里的括约肌。