英语词汇“silurian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	silurian
释义	Silurian noun DEFINITIONS1 1 the geological era before the Devonian, from about 439 to 409 million years ago The first true fish and land plants appeared during the Silurian. Submitted from: United Kingdom on 31/10/2019 Open Dictionary - October2019 Noun☞Silurian
随便看	duck duckbilled platypus position positional position audit position paper positive positive action positive discrimination positively positive psychology positive vetting positivism positivist positivity positron poss poss. posse possess possessed possession possession order possessive possessive pronoun

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Silurian