医生给他开了青霉素来治疗肺炎。

The doctor gave him penicillin to treat his pneumonia.

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The doctor gave him penicillin to treat his pneumonia.

penicillin 是名词,指"青霉素",一种抗生素药物。这个词源自拉丁语 penicillium(意为"画笔"),因为青霉素最初是从青霉菌中提取的,这种霉菌的形态像画笔。

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