choledochal sphincter

例句：

1. 1. The choledochal sphincter is responsible for the flow of bile from the gallbladder to the small intestine.
   胆总管括约肌负责将胆汁从胆囊输送到小肠。
2. 2. The choledochal sphincter is a crucial part of the digestive system that regulates the movement of bile.
   胆总管括约肌是消化系统的关键部分，负责调节胆汁的流动。
3. 3. In some cases, damage to the choledochal sphincter can lead to symptoms such as abdominal pain andjaundice.
   在某些情况下，胆总管括约肌受损可能导致腹痛和黄疸等症状。