menstruation
US /ˌmen.struˈeɪ.ʃən/
UK /ˌmen.struˈeɪ.ʃən/
名词
月经, 例假
the process in a woman of discharging blood and other material from the lining of the uterus at intervals of about one lunar month from puberty until menopause, except during pregnancy
示例:
•
Many women experience discomfort during menstruation.
许多女性在月经期间会感到不适。
•
The onset of menstruation marks puberty in girls.
月经的开始标志着女孩进入青春期。