| 单词 | bacitracin |
| 释义 | Word Frequency bacitracin(ˌbæsɪˈtreɪsɪn) noun an antibiotic used mainly in treating bacterial skin infections: obtained from the bacterium Bacillus subtilis Word origin C20: baci(llus) + -trac- from Margaret Tracy (born 1936), American girl in whose blood Bacillus subtilis was found; see -in |
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