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单词 birth canal
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birth canal
birth canal n. the passage through the cervix and vagina to the vulva, which is traversed by the fetus during birth.
ΚΠ
1884 Med. News (U.S.) 16 Feb. 189/1 There is ordinarily such abundant secretion from the birth-canal that absorption is in the highest degree improbable.
1954 G. D. Read Childbirth without Fear (rev. ed.) ii. 10 The natural tension produced by fear influences those muscles which close the womb and oppose the dilatations of the birth canal during labour.
2012 N.Y. Times Mag. 27 May 20/1 The Gaskin Maneuver is used for shoulder dystocia, when a baby's head is born but her shoulders are stuck in the birth canal.
extracted from birthn.1
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更新时间:2024/9/21 4:35:15