两天后他们把受精卵移植回我的体内。
Two days later, they implanted the fertilized eggs back inside me.
非同卵双生胎是两个受精卵同时在子宫着床的结果。
Non-identical twins are the result of two fertilized eggs implanting in the uterus at the same time.
由于同卵双胞胎来自于一个分裂成两个的受精卵，他们实际上共享相同的遗传密码。
Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.
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