包含 tertiary period 的英语例句 | 欧路词典例句词典

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Occurring in yellow, golden and brown colors, Baltic Amber is also known as Succinite after its parent tree pinus succinfera that was common in the tertiary period, some 50 million years ago.

波罗珀呈金黄和褐黄色，也就是通常们说珀色。她母本树种是5前第三纪常见松科珀林。

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Why this should be so we do not know; nor why the later tertiary periods should have been much more favourable for their existence than the present time.

数量之多拟。为什么会这样我们不道；也不道为什么后来纪时期应该现在更有利于它们存在。