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1928年,英国细菌学家亚历山大·弗莱明发现青霉素,这是人类知道的第一种抗菌素。由于青霉素既有良好的消炎效力又有可怕的毒性,因此并未很快被人们接受。
In 1928, the British bacteriologist Alexander Fleming discovered penicillin, the first known antibiotic known to mankind. As penicillin has both good anti-inflammatory efficacy and terrible toxicity, it has not been quickly accepted by people.