①发音和释义 men·stru·al /ˈmenstruəl/adj.月经的relating to the menses or menstruation. 单词 menstrual 源于拉丁语menstrualis，指“每月，特别是以月为周期”
（图源：太帅图库）
Ovulation
o·vu·la·tion/ˌɑːvjuˈleɪʃn/n.排卵The release of eggs or egg cells from the ovary in female animals, regulated in mammals by hormones of the pituitary gland. In humans and most other primates, ovulation usually occurs midway through the menstrual cycle. 单词 ovulation由下列成分构成 ovule/ˈoʊvjuːl/n.胚珠+-ation（名词后缀）表名词;行为
