英语词汇optical double star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	optical double star
释义	optical double star n. 【天文】视双星(在望远镜中看似邻近, 而实际相距甚远的两颗星体) See alsobinary star
随便看	every dog has his day every few … every inch every inch of sth every last … Everyman everyman every man jack every man jack everymen everymen every Monday evening every month every morning every nook and cranny every now and again every now and then every now and then every once in a while every one everyone everyone else everyone else everyone else every other day

英汉双解词典包含368430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。