英语词汇arc second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	arc second
释义	arc second 【数】秒(角的度量单位)
随便看	discombobulated discombobulates discombobulating discombobulation discombobulation discombobulations discomfit discomfited discomfiter discomfiter discomfiters discomfiting discomfitingly discomfits discomfiture discomfitures discomfort discomfortable discomfortableness discomfortableness discomfortably discomfortably discomforted discomforter discomforter

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。