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

单词

Silurian

释义

Noun: Silurian

From 425 million to 405 million years ago; first air-breathing animals
- Silurian period

Derived forms: Silurians

Type of: geological period, period

Part of: Palaeozoic [Brit, Cdn], Paleozoic, Paleozoic era

Encyclopedia: Silurian

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