月经可能在女性45至50岁之间停止。
For the first 21 days after menstruation, estrogen hormones create a feeling of well-being and give generally happy feelings.大多数绝经前的女性在月经之后的21天里,体内的雌激素会产生一种健康幸福感。
menstruation (a period) is a major stage of puberty in girls; it's one of the many physical signs that a girl is turning into a woman.月经(例假)的来到是女孩青春期中经历的一个重要阶段;它是女孩变为女人的众多生理变化之一。