请输入您要查询的英文单词:

 

单词 cretaceous
释义

cretaceous /kri-tāˈshəs/

adjective
  1. Composed of or like chalk
  2. (with cap) of or belonging to a period of the Mesozoic era, between 145 and 65 million years ago (geology; also noun )
ORIGIN: L crētāceus, from crēta chalk
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:2025/1/8 13:50:15