例句與造句

1. It was also shown that a mesenteric con鹵ence occurs at the ileocaecal and rectosigmoid junctions, as well as at the hepatic and splenic 鹐xures and that each confluence involves peritoneal and omental attachments.
2. The human rectum is about long, and begins at the rectosigmoid junction ( the end of the sigmoid colon ), at the level of the third sacral vertebra or the sacral promontory depending upon what definition is used.
3. It's difficult to find rectosigmoid junction in a sentence. 用rectosigmoid junction造句挺難的