billions of years翻译

billions of years的基本解释

读音: 美: 英:

数十亿年

例句

It assures that the astronomical cycles have been in existence for billions of years.这使人们确信天文周期已经存在了数十亿年。
We are the products of evolution, and not just evolution that occurred billions of years ago.我们是进化的产物，并且不仅仅是发生在数十亿年前的进化。
Over billions of years, the gas was compressed by gravity into galaxies, stars, plants and eventually, even humans.在数十亿年的时间里，这些气体被引力压缩成星系、恒星、植物，最终甚至变成了人类。

短语

Several billions of years 数几十亿年
After billions of years 经过数十亿年
away billions of years 害得诸神
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