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[,retrəu'ækt; 'retrəuækt] vi. 回动；逆动；起反作用 (法律等) 追溯既往；有追溯效力
随便看	two-leaved two-legged two-level mold two-lined two-line octave two-lip end mill two-man two-man concept two-man policy two-man rule two-masted two-master two-minded two minutes' silence two minutes to midnight two-name two-name paper twoness twonesses two of a trade two or three two-out-of-five code two-overcoat two-part two-part code

英汉双解词典包含483723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。