释义 |
cardiac sphincter短语¹¹⁴⁴⁶⁷⁺⁴ 基本英英例句 贲门括约肌
Noun: the valve between the distal end of the esophagus and the stomach; the physiological sphincter at the esophagogastric junctionA ring of muscle, thecardiac sphincter, surrounds the esophagus at this point.此处有一肌肉环即贲门括约肌围绕着食道。 |