In premenopausal women, >95% of serum estradiol and most of serum estrone is derived from ovarian secretion.是什么意思_In premenopausal women, >95% of serum estradiol and most of serum estrone is derived from ovarian secretion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句