birth canal是什么意思 birth canal在线中文翻译

birth canal 英 [bə:θ kəˈnæl] 美 [bɚθ kəˈnæl]

birth canal 词典解释

1. 产道
   ...birth 分娩 | birth canal 产道 | birth control 出生控制...

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

birth canal [bə:θ kəˈnæl]