nalidixin

例句：

1. 1.The antibiotic nalidixin is effective against many types of bacteria.
   这种抗生素纳利西汀对许多类型的细菌都有效。
2. 2.The patient was given nalidixin for treatment of his urinary tract infection.
   患者被给予纳利西汀治疗他的尿路感染。
3. 3.Due to its effectiveness, nalidixin is often used in the treatment of serious bacterial infections.
   由于其有效性，纳利西汀常用于治疗严重的细菌感染。