menstruate

1. V-I When a woman menstruates, a flow of blood comes from her uterus. Women menstruate once a month unless they are pregnant or have reached menopause. 行經[正式]

Lean, hard-training women athletes may menstruate less frequently or not at all. 清瘦、訓練艱苦的女運動員行經可能不那麽頻繁或根本沒有月經。

2. menstruationN-UNCOUNT 來潮

Menstruation may cease when a woman is anywhere between forty-five and fifty years of age. 月經可能在女性45至50嵗之間停止。