methylsulfadiazine

例句：

1. 1. This medication is effectiveagainst the common cold.
   这种药物对普通感冒有效。
2. 2. The doctor prescribed this medicine forher to treat her allergies.
   医生给她开了这种药来治疗她的过敏症。
3. 3. Methylsulfadiazine is acommonly used antibiotic in treating bacterial infections.
   甲基磺胺是一种常用的抗生素，用于治疗细菌感染。