menstruate
verb[I]
formaluk/ˈmen.stru.eɪt/us/ˈmen.stru.eɪt/When a woman menstruates,bloodflowsfrom heruterusfor a fewdayseverymonth.
行经,月经来潮Obstetrics: processes & stages connected with sexual reproduction
- amniotic
 - andropause
 - biological clock
 - come on
 - curse
 - dysmenorrhea
 - fetal
 - male menopause
 - menopause
 - non-cyclical
 - ova
 - perimenopausal
 - perimenopause
 - perinatal
 - PMS
 - post-conception
 - premenstrual
 - premenstrual syndrome
 - pubescent
 - someone'sbiological clock is tickingidiom