Luschka's bursa

例句：

1. 1. The doctor performed asurgery on Luschka's bursa to relieve the patient's pain.
   医生对卢什卡的喉进行了手术，以缓解病人的疼痛。
2. 2. Luschka's bursa is animportant structure in the human body that helpswith breathing.
   卢什卡的喉是人体中一个重要的结构，有助于呼吸。
3. 3. Duringthe operation, the doctor had to removeLuschka's bursa toprevent infection.
   在手术过程中，医生不得不切除卢什卡的喉以防止感染。