appendix of testis

例句：

1. 1. The appendix is a small organ located at the end of the large intestine.
   阑尾是位于大肠末端的小器官。
2. 2. The doctor removed the appendix to treat the patient's infection.
   医生切除了阑尾来治疗患者的感染。
3. 3. The appendix can become infected and cause pain or fever.
   阑尾可以感染并引起疼痛或发热。