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sphincter muscle的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a ring of muscle that contracts to close an opening
sphincter muscle的用法和樣例：
例句
- A ring of muscle, the cardiac sphincter, surrounds the esophagus at this point.
此處有一肌肉環即賁門括約肌圍繞著食道。 - Some surgeries and drugs could lead to the sphincter of Oddi dysfunction.
某些外科手術或藥物會引起奧狄氏括約肌機能障礙。
