音標(biāo)發(fā)音英式音標(biāo) [kr??te?.??s]美式音標(biāo) [kr??te?.??s]英式發(fā)音 美式發(fā)音 基本解釋白堊紀(jì)的；來自白堊的（白堊紀(jì)爲(wèi)距今約1.44億年至0.65億年前的地質(zhì)時(shí)期，有花植物首次出現(xiàn)）。同根派生 Cretaceous相關(guān)詞英漢例句adjectivethe Cretaceous period 白堊紀(jì)Cretaceous rocks 白堊紀(jì)時(shí)期的巖石Cretaceous更多例句英英字典劍橋英英字典 from or referring to the period of time between around 144 and 65 million years ago, in which plants with flowers first appearedCretaceous劍橋字典Cretaceous柯林斯字典