endemic

地方性的、（疾病）流行的

Malaria is still endemic in several tropical countries.

疟疾在好几个热带国家仍属地方性流行病。

普遍存在的、根深蒂固的多指负面现象

Corruption was endemic in the previous administration.

贪腐在上一任政府中普遍存在。

特有的、原生的生物

This bird is endemic to a single mountain range.

这种鸟只在某一条山脉才有。

特有种生物

The island's forests shelter dozens of endemics found nowhere else.

这座岛的森林孕育了数十种别处看不到的特有种。