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月经可能在女性45至50岁之间停止。
Menstruation may cease when a woman is anywhere between forty-five and fifty years of age.
《柯林斯英汉双解大词典》
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你上一次月经是什么时候?
When did you last have a period ?
《牛津词典》
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目的是调查月经初潮的影响。
The objective is to investigate the effects of menophania.
youdao
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目的是调查月经初潮的影响。
The objective is to investigate the effects of menophania.
youdao