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.
随便看	reefing jacket reefing point reef knoll reef knot reef limestone reef line reef net reef net fishing reef netter reef oyster reef pendant reef platform reefpoint reef shark reef sponge reef tackle reef trout reef wash reefy reeing re-ejaculate re-ejection reek reek hen reek penny

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