Cavitas peritonealis

例句：

1. 1. The surgeon performed a successful surgery to repair the cavitas peritonealis.
   外科医生成功地进行了一次手术，修复了腹膜腔。
2. 2. The patient was admitted to the hospital for further investigation of the cavitas peritonealis.
   患者被转入医院，以便进一步调查腹膜腔的问题。
3. 3. The cavitas peritonealis is an area of the abdominal cavity that contains various organs and tissues.
   腹膜腔是腹腔的一个区域，里面包含了各种器官和组织。