单词乎

menstrual cycle

音标['menstruəl 'saikl]

汉语翻译

【医】 月经周期

英语解释

名词 menstrual cycle:

  1. 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
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