| 单词 | menstrual cycle |
| 释义 | menstrual cycleˌmenstrual ˈcycle noun [countable] science, biology the regular monthly cycle in the bodies of women and some female animals, during which an egg is sent out from an ovary, material builds up in the uterus (=organ where a baby develops) to make it ready to receive a fertilized egg, and if the egg is not fertilized, the material from the uterus flows from the female’s body |
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