| 单词 | tetracycline |
| 释义 | Word Frequency tetracycline(ˌtɛtrəˈsaɪklaɪn, -klɪn) noun an antibiotic synthesized from chlortetracycline or derived from the bacterium Streptomyces viridifaciens: used in treating rickettsial infections and various bacterial infections. Formula: C22H24N2O8 Word origin C20: from tetra- + cycl(ic) + -ine2 |
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