fossil

过去分词：

动词过去分词: fossicked

更多词形：

名词: fossicker | 动词过去式: fossicked | 动词过去分词: fossicked | 动词现在分词: fossicking | 动词第三人称单数: fossicks |

单词例句：

The solid matter in which a fossil or crystal is embedded.

基质，脉石嵌有化石或水晶的固体物质

My grandpa doesn't want to be an old fossil.

我爷爷可不愿做个落伍的人。

This is the fossil of Sinosauropteryx prima.

韩佳：这就是中华龙鸟化石。

A microscopic fossil, as of a pollen grain or unicellular organism.

微体化石一种微小的化石，如花粉粒或单细胞有机体的化石

The fossil has been more than 2 million years.

这化石可能超过二百万年了.

A finite list of choices; our finite fossil fuel reserves.

为数有限的选择; 我们有限的矿物燃料贮量

This fossil was fished up from the Indian Ocean.

这块化石是在印度洋找到的。

No wonder I mistook it as a tree fossil.

怪不得我以为它是古树的化石呢。

Academically, they are refered to as "live fossil".

在学术方面有鱼类“活化石”之称。