Two days later, they implanted the fertilized eggs back inside me.两天以后，他们把受精卵重新植入了我的体内。The fertilized eggs are taken from the cow five or six days later.五六天以后,便可以从母牛体内取出受精卵.Derived from two separately fertilized eggs . U...

fertilized eggs的音标：...

受精卵...