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Cretaceous

[krɪ'teɪʃəs] or [krɪ'teʃəs]

解釋/意思:

(noun.) from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants.

(adj.) of or relating to or denoting the third period of the Mesozoic era .

(adj.) abounding in chalk .

手打:玛丽安--From WordNet

解釋/意思:

(a.) Having the qualities of chalk; abounding with chalk; chalky; as, cretaceous rocks and formations. See Chalk.

哈维整理

同義詞及近義詞:

a. Chalky.

克莉丝汀編輯

解釋/意思:

adj. composed of or like chalk.—adj. Crē′tāted rubbed with chalk.—n. Cretifac′tion.—v.i. Crē′tify to become impregnated with salts of lime.

辛迪校對

例句/造句/用法:

編輯:弗吉尼亚

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