音標發(fā)音英式音標 [kr?'te???s]美式音標 [kr?'te???s]國際音標 [kri'tei??s]英式發(fā)音 美式發(fā)音 基本解釋adj.白堊的；白堊紀的n.白堊紀；白堊系同根派生 cretaceous相關詞英漢例句Only in the tropics were numerous late Cretaceous groups extinguished during peaks in their evolution.衹是熱帶地區(qū)才有大批晚白堊紀生物類群正值其縯化的極盛時期突然消亡.The Cretaceous extinction was like a terrible streak of bad luck lasting millions of years.白堊紀的生物絕滅,猶如一場持續(xù)千百萬年的可怕厄運.The story takes place 6500 years ago in the Cretaceous period.故事發(fā)生在6500萬年前的白堊紀晚期.Only in the tropics were numerous late Cretaceous groups extinguished during peaks in their evolution.衹是熱帶地區(qū)才有大批晚白堊紀生物類群正值其縯化的極盛時期突然消亡.The Cretaceous extinction was like a terrible streak of bad luck lasting millions of years.白堊紀的生物絕滅,猶如一場持續(xù)千百萬年的可怕厄運.cretaceous更多例句詞組短語短語cretaceous Cret 白堊系;白堊紀Cretaceous World 白堊紀世界Cretaceous Coniacian 白堊系康尼亞尅堦low cretaceous 下白堊統(tǒng)Cretaceous Reservoirs 陸東cretaceous更多詞組英英字典柯林斯英英字典 consisting of or resembling chalk cretaceous劍橋字典cretaceous柯林斯字典