intestinal canal的用法和样例：
例句
- After bowel preparation, the hypogastrium was compressed to move the intestinal canal away from the puncture site.
在肠道预备好后，对下腹部施加压力，使肠管离开穿刺点。 - The intestinal infection causes a loss of fluids.
这种肠道传染病会导致体内液体的缺乏。 - Intestinal bacteria also produce some vitamins needed by the body.
肠道细菌还制造人体需要的一些维生素。
