Carboniferous

[,kɑrbə'nɪfərəs]

解释:

(noun.) from 345 million to 280 million years ago.

(adj.) of or relating to the Carboniferous geologic era; 'carboniferous rock system' .

录入:罗兰--From WordNet

解释:

(a.) Producing or containing carbon or coal.

录入:普勒斯顿

例句:

多拉编辑

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