点击下方单词,选择对的这个单词
1. 青霉素；盘尼西林Penicillin is a drug that kills bacteria and is used to treat infections.
1. any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases
多通过句子记忆单词，而不是单独死记硬背。
