mesostethium

例句：

1. 1. The doctor advised me to rest my sore throat for a few days.
   医生建议我休息几天来缓解我的喉咙痛。
2. 2. The patient's condition improved significantly after the surgery.
   手术后，患者的病情显著改善。
3. 3. The mesostethium is an important part of the ear that helps with balance and hearing.
   中耳是耳朵的一个重要部分，有助于平衡和听力。