The peritoneum leaves the junction of the middle and lower third of the rectum and passes forward to the upper poles of the seminal vesicle and the superior aspect of the bladder.是什么意思_The peritoneum leaves the junction of the middle and lower third of the rectum and passes forward to the upper poles of the seminal vesicle and the superior aspect of the bladder.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句