The inner surface of the peritoneum is slippery and allows the intestines to move against the wall of the abdomen.腹膜内侧是滑的，可以让肠道靠着腹壁蠕动。Peritonitis is an inflammation of the peritoneum, the serous membrane which lines part of the abdominal cavity.腹膜炎是腹膜，也就是部分包裹腹腔的血清膜发生的炎症。