noun🔗Share月経、生理The periodic discharging of the menses, the flow of blood and cells from the lining of the uterus in unfertilized females of humans and other primates."Maria knew she needed to buy sanitary pads because her menstruation was due to start soon. "マリアは、月経がまもなく始まるので、生理用品を買う必要があることを知っていました。physiologymedicinebodysexbiologyanatomyperiodChat with AIVocabulary GamePractice Reading
