musculus sphincter ani internus是什么意思_musculus sphincter ani internus用英语怎么说_musculus sphincter ani internus的翻译_musculus sphincter ani internus翻译成_musculus sphincter ani internus的中文意思_musculus sphincter ani internus怎么读,musculus sphincter ani internus的读音,musculus sphincter ani internus的用法,musculus sphincter ani internus的例句
翻译
musculus sphincter ani internus
释义
肛门内括约肌
英英释义
Noun
1. an internal ring of smooth muscle formed by circular fibers of the rectum