graminomycin

例句：

1. 1. Gramicinone is a potent antibiotic that has been used to treat bacterial infections.
   谷霉素是一种强效抗生素，被用于治疗细菌感染。
2. 2. The drug was developed to combat the spread of tuberculosis in developing countries.
   该药物被开发出来，用于在发展中国家控制结核病的传播。
3. 3. Due to its broad-spectrum antimicrobial activity, gramicinone is often used as an alternative to penicillin for treating certain bacterial infections.
   由于其广谱抗菌活性，谷霉素常被用作青霉素的替代品，用于治疗某些细菌感染。