单词 | erythromycin |
释义 | Word Frequency erythromycin(ɪˌrɪθrəʊˈmaɪsɪn) noun an antibiotic used in treating certain infections, sometimes as an alternative to penicillin. It is obtained from the bacterium Streptomyces erythreus. Formula: C37M67NO13 Word origin C20: from erythro- + Greek mukēs fungus + -in |
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