perosomus

例句：

1. 1.The surgeon had to perform a complex operation on the patient's perosomus.
   外科医生不得不对患者的肠系膜进行复杂的手术。
2. 2. The patient was admitted to the hospital for further examination of his perosomus.
   患者被收治入院，以便进一步检查他的肠系膜。
3. 3. The anatomy class discussed the structure and function of the perosomus during their study session.
   解剖学课上，学生们在讨论肠系膜的结构与功能。