cefamedin

例句：

1. 1.The doctor prescribed a strong dose of cephalosporin for his patient.
   医生给他的病人开了一剂强力的头孢类抗生素。
2. 2. Cephalosporin is an important class of antibiotics that can treat many types of bacterial infections.
   头孢类抗生素是一类重要的抗生素，可以治疗许多类型的细菌感染。
3. 3. During the epidemic, doctors often prescribe cephalosporins to patients as a preventive measure.
   在流行病期间，医生经常给患者开头孢类抗生素作为预防措施。