英语词汇retroactive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	retroactive
释义	retroactive/retrəʊˈæktiv/adj. (esp. of legislation) having retrospective effect (尤指法律)有追溯效力的 □ retroactively adv.□ retroactivity /-ˈtiviti/ n.
随便看	opposable oppose opposer opposite oppositely oppositeness opposite number opposite prompt opposite sex opposition oppositional oppress oppression oppressive oppressively oppressiveness oppressor opprobrious opprobriously opprobrium oppugn oppugnance oppugnancy oppugnant oppugnation

英汉双解词典包含94788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。