英语词汇“os internum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	os internum
释义	os internum /ˌɒs ɪnˈtəːnəm/ Now rare or historical noun Originally: †the opening of the cervix into the vagina (obsolete ). In later use: the constriction of the cervical canal at the junction with the body of the uterus. Origin Mid 18th century; earliest use found in William Smellie (1697–1763), man-midwife. From post-classical Latin os internum from classical Latin ōs + internum, neuter of internus inner.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

os internum