更新时间：2026-07-07 23:44:57
cretaceous
cretaceous是什么意思？
adj.白垩的；白垩纪的n.白垩纪；白垩系
- 单词
- cretaceous
- 释义
- 副词: cretaceously
Noun:- from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
Adjective:- abounding in chalk
- of or relating to or denoting the third period of the Mesozoic era
cretaceous是什么意思 cretaceous在线翻译 cretaceous什么意思 cretaceous的意思 cretaceous的翻译 cretaceous的解释 cretaceous的发音 cretaceous的同义词