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孕育双胞胎的孕妈妈,与孕育单胞胎的孕妈妈相比,需要付出更多的辛苦。有关双胞胎的小知识双胞胎分为同卵双胞胎与异卵双胞胎。1.异卵双胞胎:异卵双胞胎是两个受精卵分别在子宫内着床,双胞胎拥有不同的遗
Pregnant mothers who give birth to twins need more hard work than pregnant mothers who give birth to singletons. Twins twins is divided into identical twins and fraternal twins. 1. fraternal twins: fraternal twins are two fertilized eggs were implanted in the womb, the twins have different legacy