fossil n.

化石，僵化的事物

adj.

化石的，陈腐的， 守旧的

例句与用法:

1. He found a piece of fossil of an ancient bird.

他发现一块古代鸟类的化石。

Fossil

2. Coal is a fossil fuel.

煤是一种矿物燃料。

英英解释:

名词fossil:

1. someone whose style is out of fashion

同义词：dodo, fogy, fogey

2. the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil

形容词fossil:

1. characteristic of a fossil