Gram negative的用法和樣例：
例句
- Endotoxin is the key etiologic factor of pulmonary damage secondary to severe infection of Gram negative bacilli.
內毒素血症是嚴重革蘭氏陰性菌感染導致肺損害發生的關鍵因素。 - Spectinomycin is a broad spectrum antibiotic, which has an effect of being against gram negative and gram positive bacterium.
大觀黴素是一種廣譜抗生素，對革蘭氏陰性和革蘭氏陽性菌均有抗菌作用。
