menstruate
menstruate[ˈmɛnstrʊeɪt]verb- [no obj.](of a woman) discharge blood and other material from the lining of the uterus as part of the menstrual cycle
行经,月经来潮
语源- mid 17th cent.: from late Latin menstruat- 'menstruated', from the verb menstruare, from Latin menstrua 'menses'
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