| 单词 | menstrual cycle |
| 释义 | Word Frequency menstrual cycle(ˈmɛnstrʊəl ˈsaɪkəl) noun 1. (in women of reproductive age) the cycle of physiological changes affecting the reproductive organs that takes place typically over a month and includes ovulation, thickening of the lining of the womb and menstruation if fertilization of the egg has not occurred 2. a similar process in some other mammals |
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