Word · Frequency #18039
Cretaceous
/kriˈteiʃəs/
noun
白垩纪
- 1.
n. from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants；a. abounding in chalk；a. of or relating to or denoting the third period of the Mesozoic era
白垩系的；白垩纪的；白垩纪；白垩系
白垩系
Dictionary facts from ECDICT, WIKTIONARY.