| 单词 | birth canal |
| 释义 | birth canalnoun The passageway from the womb through the cervix, the vagina, and the vulva through which a fetus passes during birth.The purpose of the contractions is to open your cervix to allow your baby to move down the birth canal and be born....
|
| 随便看 |
|
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。