polyspermic egg

• 多精卵

polyspermic egg的用法和样例：

例句

1. Researchers created a fertilized embryo from the couple's egg and sperm in a laboratory, and then implanted it in Lesley Brown's womb.
   研究人员在实验室取这对夫妻的精卵孕育成胚胎，接著将它移植到蕾思丽的子宫。