英语词汇retroact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	retroact
释义	retroact/retrəʊˈækt/v. intr. 1 operate in a backward direction 逆向运转，反向运动 2 have a retrospective effect 有追溯效力 3 react 起反作用 □ retroaction n.
随便看	gun-shy gunsight gun-site gunslinger gunslinging gunsmith gunstock Gunter's chain gunwale gunyah guppy gurdwara gurgle Gurkha gurn gurnard gurner gurning guru gush gusher gushily gushiness gushing gushingly

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。