tympanic sulcus

例句：

1. 1.The surgeon removed the tumor from the patient's tympanicsulcus.
   外科医生从患者的鼓室间隙取出了肿瘤。
2. 2. Themusician played a beautiful pieceof music on the tympanic sulcus.
   音乐家在鼓室间隙演奏了一首美妙的音乐。
3. 3. The doctor performed an emergency surgeryon the patient with a tympanic sulcus injury.
   医生对患有鼓室损伤的病人进行了紧急手术。