sapromycetin

例句：

1. 1.Sapromycetin is a powerful antibiotic that can treat bacterial infections.
   放线菌素是一种强效抗生素，可以治疗细菌感染。
2. 2. The patient was given sapromycetin to help him recover from his illness.
   患者被给予放线菌素来帮助他恢复健康。
3. 3. Sapromycetin is often used in combination with other antibiotics to treat more serious infections.
   放线菌素经常与其他抗生素一起使用来治疗更严重的感染。