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单词
birth canal
释义
birth canal
n.
(名词)
The passageway through which the fetus is expelled during parturition, leading from the uterus through the cervix, vagina, and vulva.
产道:胎儿在分娩时所经过的通道,从子宫开始,通过子宫颈、阴道和阴门
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更新时间:2026/7/15 11:53:34