英语词汇retroactively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	retroactively
释义	ret.ro.ac.tive.ly Hret7rEJ5Ak7tIv7li, $-roJ- adv
随便看	upfront upgrade upgrade upheaval uphill uphold upholder upholster upholstered upholsterer upholstery upkeep upland uplands uplift uplift uplifted uplifting upon upper upper upper uppermost uppity upright

英汉双解词典包含44095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。