英语词汇nocturnal arcs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	nocturnal arcs
释义	nocturnal arc 【天文学】夜弧光 [参较 diurnal arc]
随便看	flower buds flower bug flower bugs flower child flower childs flower clock Flower Day flower-de-luce flowered flowerer flowerers flowerest floweret flowerets flower girl flower girls flower head flower heads flowerier floweriest flowerily floweriness flowerinesses flowering flowering cherries

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。