请输入您要查询的英文单词:

 

单词 Ordovician
释义

Ordovician /ör-dō-vishˈyən or -ən/ (geology)

adjective

Of or belonging to a period of the Palaeozoic era, between 490 and 440 million years ago (also noun)

ORIGIN: L Ordovicēs, a British tribe of N Wales
随便看

 

英语词典包含305067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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/24 12:50:10