biomycin

例句：

1. 1. Biomycin is a type of antibiotic that can be used to treat bacterial infections.
   生物霉素是一种抗生素，可以用于治疗细菌感染。
2. 2.The patient was given biomycin after the surgery to help prevent infection.
   患者在手术后被给予生物霉素，以帮助预防感染。
3. 3. Biomycin is often used in agriculture to control pests and diseases.
   生物霉素常用于农业中，用来控制害虫和疾病。