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首页英语词典penicillinpenicillin考试真题

penicillin

英 [penɪ'sɪlɪn] 美[,pɛnɪ'sɪlɪn]

英英释义考试真题实用场景例句

n. 盘尼西林（青霉素）

考试真题

And the reality is that antibiotics have been responsible for saving millions of lives since penicillin, one of the earliest antibiotics, was first used on a clinical basis 70 years ago.