- 1. Until now, however, scientists hae newer frozen, thawed and fertilized a lab - matured egg. 然而, 直到最近科学家们才冰冻 、 解冻并使一枚实验室熟化的卵子受精成功. 来自互联网
- 2. Until now, however, scientists hae newer frozen, thawed and then fertilized a lab - matured egg. 然而, 直到最近科学家们也没能为冰冻再解冻后的实验室卵子受精成功. 来自互联网
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