来自menses,月经。

1. Some girls may first ovulate even before they menstruate.

一些女孩的第一次排卵甚至可能出现在初潮之前。

2. 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.

3. Why is the woman always met menstruate?

女人为什么总会有月经?

4. 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28~2天,有轻度的月经痛.

5. Whether does menstruate of the rice before menstruation adumbrate to come smoothly also classics?

月经前米有月经预兆是否也顺利来经?