n.(復(fù)數(shù))細(xì)菌

Many diseases are caused by bacteria. 許多疾病是由細(xì)菌引起的。

Bacteria are too small to see with the naked eye. 細(xì)菌太小，肉眼看不見。

bacteria的意思是“細(xì)菌”,是bacterium的復(fù)數(shù)形式。

adj.細(xì)菌的

adj.抗菌的

n.抗菌劑

桿菌肽

adj.非細(xì)菌性的

n.原始細(xì)菌

n.藍(lán)細(xì)菌