广谱抗生素中，最常见的是环丙沙星和左氧氟沙星（被称为氟喳诺酮类药物）以及阿奇霉素（某制药公司以希舒美（Zithromax）品牌销售）。
Among the most common broad-spectrum antibiotics are ciprofloxacin and levofloxacin-a class of drugs known as fluoroquinolones-and azithromycin , which is sold by one drug maker under the brand name Zithromax , or Z-Pak .
左称