immune organ的用法和样例：
例句
- A special immune organ was formed in the caecum blind-ending,and it changed greatly with age.
表明，非洲鸵鸟的盲肠盲端与盲肠前段有很大差别，在盲肠盲端形成一个特殊的免疫器官，并且随着年龄的增长发生很大变化。 - Bifidobacterium can activate the immune organ and has a very strong anticancer function.
双歧杆菌能够刺激机体的免疫器官且自身具有抗肿瘤活性。
