字典網>> 英漢字典>> O開頭詞條>>Ordovician的意思 漢英字典Ordovician 音標[,ɒ:dәu'viʃәn] 中文翻譯：n. 奧陶紀, 奧陶系a. 奧陶紀的字典網英文解釋：名詞 ordovician:from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds同義詞：Ordovician period英文字典相關詞條：or or anything or circuit or clause or component or element or else or else circuit or else logic or function