| 释义 |
birth canal
释义
产道：指在分娩过程中，胎儿通过的母体生殖系统的通道，包括子宫颈、阴道和外阴。
例句
1·During childbirth, larger babies have more difficulty passing through the birth canal .
在分娩时，较大的婴儿更难通过产道。
2·One specimen is even preserved in the birth canal .
一个样本是产道的完好的保护。
3·She was in the birth canal , and her head and ears were covered.
她在产道里，头和耳朵都被裹住了。
同义词
[妇产][解剖]产道
genital tract
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