validamycin

例句：

1. 1. The antibiotic is effective against many types of bacteria.
   这种抗生素对许多类型的细菌都有效。
2. 2. The patient was given a dose of validamycin to treat his infection.
   病人接受了一次有效霉素的剂量来治疗他的感染。
3. 3. Researchers are studying the effects of validamycin on human health.
   研究人员正在研究有效霉素对人类健康的影响。