All women feel discomfort or pain in the lower abdomen below the navel from time to time, for instance, before or during menstruation.是什么意思_All women feel discomfort or pain in the lower abdomen below the navel from time to time, for instance, before or during menstruation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句