n.细菌；微生物；胚芽

Germs may invade the organism. 细菌会侵入有机体。

Germs are invisible to the naked eye. 细菌用肉眼看不见。

Disinfectant kills germs. 消毒剂灭杀细菌。

This is a ubiquitous germ that lives in nature and can be found in the soil or water. 这是一种在自然界普遍存在的微生物，甚至在土壤和水源中都可以存在。

This beetle eats mainly the germ of the grain. 这种甲虫主要吃谷物的胚芽。

A germ is the earliest form of a living thing. 胚芽是生物的最早形式。