| 释义 |
lower esophageal sphinctern.（名词）- A ring of smooth muscle fibers at the junction of the esophagus and stomach. Also called cardiac sphincter Also called gastroesophageal sphincter 下食道括约肌：位于食道与胃接合处的环状平滑肌纤维组织 也作 cardiac sphincter 也作 gastroesophageal sphincter
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