Human placenta has a long history for beauty and longevity. In the Qin dynasty, the emperor took human placenta as the first rank health care product.是什么意思_Human placenta has a long history for beauty and longevity. In the Qin dynasty, the emperor took human placenta as the first rank health care product.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句