英语词汇“dowtonian”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	dowtonian
释义	Dowtonian Dowtonian [dau̇′tōn·ē·ən] (geology) Uppermost Silurian or lowermost Devonian geologic time.
随便看	palustral palustrine palustrine emergent palustrine forest palustrine scrub-shrub palv palvan kachal palvantash pal vasvari pal vasvári palwaukee palwaukee composite squadron paly palygorskite palyn palynofacies palynogram palynologic palynological palynological analysis report palynologically palynologist palynologists palynology palynomorph

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Dowtonian