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怀孕要多少能生
更新时间: 2020-11-04 00:00:00  

怀孕要40周的时间才能生,也就是十个月,时限大约是265天左右。医学上常以最后一次月经的第一天为计算预产期的开始时间,正常的怀孕时限大约是265天左右,指卵子受精的那一天开始计算

关键词: 怀孕 多少

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