英语词汇“lower ordovician”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	lower ordovician
释义	Lower Ordovician Lower Ordovician [′lō·ər ‚ȯr·də′vish·ən] (geology) The earliest epoch of the Ordovician period of geologic time, extending from about 490- to 460,000,000 years ago.
随便看	satyrs satz saté sau saua sauba sauba ant sauber petronas engineering saubr sauc sauc-e sauce sauce albert sauce-alone sauce bearnaise syndrome sauce blonde sauce boat sauceboat saucebox sauce béarnaise syndrome sauce béchamel sauce chausseur sauced sauce espagnole sauce for the goose is sauce for the gander

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Lower Ordovician