fertile period

英 美
  • 饲料单位
  • fertile adj.肥沃的;富饶的;能繁殖的;多产的;(创造力)丰富的
  • period n.一段时间;周期;时期;课时;学时;句号;月经
Noun:
  1. the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation)