英语词汇ordovician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	ordovician
释义	ordovician the Orovician n: (geologic period) SC 奥陶纪，奥陶系 Ordovician adj: (of or from the Ordovican period) SC 奥陶纪的，奥陶系的
随便看	pneumothorax po po' poach poached poacher poaches poaching po box poc pock pocked pocket pocketbook pocket door pocketed pocketer pocketful pocket hole pocket knife pocketknife pocket money pockets pocket-sized pocket watch

英汉双解词典包含74752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。