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 【天文学】宇宙年(约相当于两亿年)
随便看	run off-tackle run off with run of mill run-of-mill run of mine run-of-mine run-of-paper run-of-river run-of-the- run-of-the-mill run-of-the-mill goods run-of-the-mine run-of-the-river runological runologist runologists run on run-on run on all fours run on board of run-on entry run on errands run one's course run oneself into the ground run oneself out

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。