menstruation period menses monthlies lunaria
Lean hard-training women athletes may men-struate less frequently or not at all.
身材瘦削而且训练艰苦的女运动员行经可能不那么频繁,或者根本不来月经。
—— 柯林斯例句The average length of a woman´s menstrual cycle is 28 days.
妇女的平均月经周期是28天。
—— 给力词典精选She began to menstruate regularly at 13 at intervals of 28~32 days with slight dysmenorrheal.
她于13岁开始有正常的月经,周期为28~32天,有轻度的月经痛。
—— 给力词典精选During this time menses return.
在这个阶段女性的月经恢复。
—— 辞典例句What reason is the abdomen below the half moon before menstruation aches?
月经前半月下腹疼是什么原因?
—— 给力词典精选