请输入您要查询的英文单词:
单词
pyloric sphincter
释义
pyloric sphincter
n.
(名词)
A ring of smooth muscle fibers around the opening of the stomach into the duodenum.
幽门括约肌:一圈光滑的肌肉纤维,位于胃和十二指肠中间开口附近
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更新时间:2026/8/25 22:16:39