menstrual cycle
音標['menstruəl 'saikl]中文翻譯：
【醫】 月經周期
英文字典英文解釋：
名詞 menstrual cycle:
- a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation