internal acoustic meatus

例句：

1. 1.The doctor performed a surgery to repair the internal acoustic meatus.
   医生进行了一次手术来修复内声门。
2. 2.The patient had to undergo an operation to remove the foreign object from the internal acoustic meatus.
   病人必须接受手术，将异物从内声门移除。
3. 3. The research focused on the function of the internal acoustic meatus in hearing.
   研究专注于内声门在听力中的功能。