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sphincter muscle的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a ring of muscle that contracts to close an opening
sphincter muscle的用法和样例：
例句
- A ring of muscle, the cardiac 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。 - Some surgeries and drugs could lead to the sphincter of Oddi dysfunction.
某些外科手术或药物会引起奥狄氏括约肌机能障碍。
