| 单词 | discovery of penicillin |
| 释义 | discovery of penicillin Nor was his discovery of penicillin an exception. Smithsonian We only had the discovery of penicillin and the invention of television until now. The Sun He was clearing his desk in 1928 when a dot of mould in an old petri dish led to his discovery of penicillin. Times, Sunday Times Is this the equivalent of the discovery of penicillin? Times, Sunday Times From the discovery of penicillin in 1928, half a century of rapid research and development followed. Times, Sunday Times |
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