superfecundation / ˌsu pərˌfi kənˈdeɪ ʃən, -ˌfɛk ən- /

📖毕业后词汇过度繁殖超生超产超生代

superfecundation 的定义

n. 名词 noun
  1. the fertilization of two or more ova discharged at the same ovulation by successive acts of sexual intercourse.