英语词汇ordovicians怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ordovicians
释义	Ordovician[,ɔ:dəu'viʃən; -ʃiən] 【地质学】 n. 奥陶纪；奥陶系 adj. 奥陶纪的；奥陶系的
随便看	principalities principality principal line principally principal meridian principal meridians principal moments principalness principal normal principal parts principal plane principal plane of stress principal planes principal point principal-point radial principal points principal quantum number principal rafter principal ray principals principal section principal sentence principal series principalship principalships

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。