a. Estrogen deficiency leads to a decrease in blood flow to the vagina and vulva causing decreased vaginal lubrication and sexual function.是什么意思_a. Estrogen deficiency leads to a decrease in blood flow to the vagina and vulva causing decreased vaginal lubrication and sexual function.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句