名词
中文翻译：青霉素
同义词：
['penicillin G', 'penicillin V']
例句：
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1.Penicillin is an antibiotic that can treat bacterial infections.
青霉素是一种抗生素，可以治疗细菌感染。
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2.The doctor prescribed penicillin for her severe allergic reaction.
医生给她开了青霉素来治疗严重的过敏反应。
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3.Penicillin has been used to treat tuberculosis for many years.
青霉素已经用于治疗结核病多年了。