breech
US /briːtʃ/
UK /briːtʃ/
1.
逆子
If a baby in the womb is in a breech position, it is lying so that the lower part of its body will come out first:
:
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a breech birth/delivery
逆子
If a baby in the womb is in a breech position, it is lying so that the lower part of its body will come out first: