| 单词 | 2 million years |
| 释义 | Examples:tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)—第三纪 lower Cambrian series (geological strata from approx 530 million years ago)—下寒武统 lower Cambrian (geological period approx 530 million years ago)—下寒武 See also:million num —百万 num million adj —不计其数的 adj • 数百万的 adj years —年华 • 岁月 • 年载 |
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英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。