peritoneal layer

例句：

1. 1. Thesurgeon performed a delicate operation on the patient's peritoneal layer.
   外科医生对患者的腹膜层进行了一次精细的操作。
2. 2. The researcher discovered that the peritoneal layer plays a crucial role intissue regeneration.
   研究者发现，腹膜层在组织再生中起着至关重要的作用。
3. 3. Thepatient was admitted to thehospital for further treatment due toan injury to the peritoneallayer.
   由于腹膜层受伤，患者被收治入院接受进一步治疗。