Cretaceous

劍橋詞典

from or referring to the period of time between around 144 and 65 million years ago, in which plants with flowers first appeared
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)）
the Cretaceous period 白堊紀(jì)
Cretaceous rocks 白堊紀(jì)時(shí)期的巖石

the Cretaceous

noun [ 單數(shù)名詞 ] uk


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the Cretaceous period
白堊紀(jì) 返回 Cretaceous