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一个人的生命从0.0000005克的受精卵开始发育成3500克的胎儿从母体娩出,体重要增加大约70亿倍,怀胎十月大约280天,营养起着至关重要的作用。那么,为什么孕妇营养太好了反而会把腹中的胎儿撑死呢?
A person’s life begins with 0.0000005 grams of fertilized egg developing 3500 g fetuses delivered from the maternal body weigh about 7 billion times more and about 280 days pregnant in October and nutrition plays a crucial role. So, why pregnant women nutrition is too good but will hold the fetus in the abdomen?