fossil

现在分词：

动词现在分词: fossicking

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 burning of fossil fuels also releases CO2.

燃料的燃烧也可以释放一部分二氧化碳。

Isn't Professor Bell an old fossil?

贝尔教授真是个老顽固。

The fossil has been more than 2 million years.

这化石可能超过二百万年了.

Characteristic of or having the nature of a fossil.

化石性的化石性的，有化石特性的

This fossil may be over 2 million years old.

这化石可能超过二百万年了。

If we squander our fossil fuels, we threaten civilization.

如果我们浪费矿物燃料，我们就威胁文明。

Fossil fuel could be used up one day.

矿物燃料总有一天会用尽。

Professor Baboon is not an old fossil.

巴布恩教授不是落伍的人。

Our literature teacher is an old fossil.

我们的文学老师是个老顽固.