| 单词 | the tertiary period |
| 释义 | the Tertiary period in British English another name for Tertiary See full dictionary entry for Tertiary periodthe Tertiary period or rock system, divided into Palaeocene, Eocene, Oligocene, Miocene, and Pliocene epochs or series Tertiary in British English (ˈtɜːʃərɪ) adjective 1. of, denoting, or formed in the first period of the Cenozoic era, which lasted for 63 million years, during which mammals became dominant noun 2. the Tertiary |
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英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。