pyriform organ

例句：

1. 1.The pyriform organ is responsible for the sense of smell.
   嗅觉器官负责嗅觉。
2. 2.The pyriform organ is an essential part of the human body.
   器官系统是人类身体的重要组成部分。
3. 3. The pyriform organ plays a crucial role in the functioning of the brain.
   器官系统在大脑的功能中起着至关重要的作用。