| 词汇 | 下食道括约肌 |
| 释义 | 下食道括约肌 xia shi dao kuo yue ji ㄒㄧㄚˋ ㄕˊ ㄉㄠˋ ㄎㄨㄛˋ ㄩㄝ ㄐㄧ 1. [Medicine] lower esophageal sphincter (LES) (a ring of smooth muscle fibers at the junction of the esophagus and stomach, also called cardiac sphincter, gastroesophageal sphincter) |
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