一般父母都希望孩子能在春天出生,这时,风和日丽,气候宜人,护理新生儿有许多便利之处,因此,许多母亲常常选择在夏季怀孕,待“十月怀胎”期满,分娩时正好是春天。随着科学的发展,国外一些科学家在经过 Most parents want their children to be born in the spring. At this time, the weather is pleasant, the climate is pleasant, and there are many convenient places to care for the newborn. Therefore, many mothers often choose to conceive in the summer months until the expiration of “October pregnancy” , Just childbirth is spring. With the development of science, some foreign scientists are passing