劍橋詞典a double layer of tissue that lines the walls of the abdomen and pelvis and surrounds the organs they contain 腹膜 The inner surface of the peritoneum is slippery and allows the intestines to move against the wall of the abdomen . 腹膜內(nèi)側(cè)是滑的，可以讓腸道靠著腹壁蠕動(dòng)。 返回 peritoneum