英语词汇“Ordovician Period”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	Ordovician Period
释义	Ordovician Period 释义奥陶纪英英释义 Noun 1. from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds
随便看	sum of things sum of vectors sum of vector subspaces sum-of-years-digits depreciation sum-of-years digits depreciation sum-of-years-digits depreciation method sumoist Sumon Sumon-dake Sumony SUMO protein SUMO proteins sumo ring sumos Sumoto sumotori sumotoris sum out gate sum output sum over state sum over states sumoverstates sumo wrestler sumo wrestlers sumo-wrestling

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Ordovician Period