“受精”造句

体外受精的研究发展
the development of in vitro fertilization

胚胎的性别早在受精时就决定了。
The sex of the embryo is predetermined at fertilization.

专业医疗机构答复说受精以后的发育是连续的。
The medical professional bodies reply that development from fertilisation onwards is a continuum.

• #受精