menstrual cycle
noun/ˈmenstruəl saɪkl/
/ˈmenstruəl saɪkl/
- the process in which a woman's body prepares either to menstruate or to become pregnant
女性身体准备月经或怀孕的过程 - Menstrual cycles vary in length from person to person.
月经周期的长短因人而异。
- Menstrual cycles vary in length from person to person.