C2 noun #77,833 最常用

a passage in the uterus and vagina through which a fetus passes during vaginal birth

birth canal 30秒了解

  • (noun) a passage in the uterus and vagina through which a fetus passes during vaginal birth

Meanings

  1. 1
    noun a passage in the uterus and vagina through which a fetus passes during vaginal birth
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