09/28 1928年,苏格兰生物学家、药学家弗莱明发现了青霉菌的杀菌作用,学生时代的牙仙经常阅读他的药学论文。
09/28 In 1928, the Scottish biologist and pharmacist Fleming discovered the antibacterial properties of penicillin, which Tooth Fairy often read about in her student days.