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

单词	cretaceous
释义	cretaceouscretaceous /krɪˈteɪʃəs/ adjective earth science Etymology ETYMOLOGYcretaceous Origin: 1600-1700 Latin cretaceus, from creta chalk 1similar to chalk or containing chalk2the Cretaceous period the time when rocks containing chalk were formed
随便看	Pacific Daylight Time Pacific Northwest Pacific Ocean, the Pacific Rim Pacific Standard Time Pacific Time pacifier pacifism pacifist pacify pacing pack package package deal package store package tour packaging pack animal packed packer packet packet switching pack ice packing packing crate

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