devonian
美 英
adj. 泥盆纪的；英国德文郡的
n. 泥盆纪；英国德文郡人
英英释义
Noun- from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites
例句
用作形容词(adj.)- Near the end of Devonian times, thirty percent of all animal life vanished.临近泥盆纪末时，地球上所有动物种类中的百分之三十都已灭绝。
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