伦敦·圣玛丽医院从事研究的苏格兰医生亚力山大。弗莱明发现的青霉素指明了新的方向。
It took the discovery of penicillin by Alexander Fleming, a Scottish physician engaged in research at St. Mary's Hospital in London, to point the direction.
伦敦·圣玛丽医院从事研究的苏格兰医生亚力山大。弗莱明发现的青霉素指明了新的方向。
It took the discovery of penicillin by Alexander Fleming, a Scottish physician engaged in research at St. Mary's Hospital in London, to point the direction.
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