narrow-spectrum antibiotic

• 窄谱抗生素,窄谱抗菌素

narrow-spectrum antibiotic的用法和样例：

例句

1. Spectinomycin is a broad spectrum antibiotic, which has an effect of being against gram negative and gram positive bacterium.
   大观霉素是一种广谱抗生素，对革兰氏阴性和革兰氏阳性菌均有抗菌作用。
2. In addition to surgical decompression of abscesses, broad-spectrum empiric antibiotic therapy is necessary.
   作为外科脓肿减压术的补充，广谱抗生素的经验性治疗是非常必要的。