neomethymycin

例句：

1. 1.The new antibiotic neomethymycin has shown great promise in treating bacterial infections.
   新型抗生素新霉素在治疗细菌感染方面显示出巨大潜力。
2. 2. The researchers developed a new strain of bacteria resistant to neomethymycin.
   研究人员开发了一种对新霉素具有抗性的细菌新菌株。
3. 3. Due to the effectiveness of neomethymycin, it is often used as an alternative to other antibiotics in certain cases.
   由于新霉素的有效性，它常被用作某些情况下其他抗生素的替代药物。