英语词汇cretaceous的意思、用法及释义-英汉双解词典

单词	cretaceous
释义	cretaceous adj (geology 地质) 1 of or like chalk 白垩质的; 似白垩的 cretaceous rock 白垩质的岩石. 2 Cretaceous of the geological period when chalk-rocks were formed 白垩纪 Cretaceous fossils 白垩纪的化石.
随便看	ureter urethra urge urgency urgent urgently uric urinal urinary urinate urine urn us USA usable USAF usage use used used to valentine valerian valet valetudinarian valiant

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