excision of ear

例句：

1. 1. The surgeon performed an excision of the ear during the operation.
   外科医生在手术中进行了切除耳朵的操作。
2. 2. The patient had to undergo a surgical procedure for the excision of the ear.
   患者不得不接受一个手术程序来切除耳朵。
3. 3. The removal of the excised tissue was successful, but the patient still experienced some discomfort.
   切除的组织被成功移除，但患者仍然感到一些不适。