英语词汇cosmic year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	cosmic year
释义	cosmic year 【天】宇宙年(指银河系自转一周的时间，1宇宙年约等于2亿2千万年)
随便看	fishlike fishlike fishline fishlines fishling fish louse fish louses fish manure fishmeal fish meal fishmeals fish meals fishmonger fishmongers fish music fishnet fishnets fish or cut bait fish-or-cut-bait fish out fish-out fish-out-of-water fish paper fish-paste fishplate

英汉双解词典包含548777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。