英语词汇“cretaceous period”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cretaceous period
释义	Cretaceous Period nnoun.timefrom 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants Synset:Cretaceous Cretaceous period Derivationally Related Form:Cretaceous Part Holonyms:Age of Reptiles Mesozoic Mesozoic era Instance Hypernyms:geological period period Inherited Hypernyms:cretaceousperiodgeological timetimeattributeabstractionentity
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