万世流芳传美德，千秋功业耀华夏。妹妹的丝袜小说

　　In 1860 Paris, chemist Louis Pasteur is considered a quack within the medical community for advocating that doctors and surgeons wash their hands and boil their instruments to destroy microbes that can kill their patients. He came across this belief when discovering microscopic organisms in sour wine which could be killed if heated sufficiently. The belief among the scientific ... (展开全部)