英语词汇retroaction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	retroaction
释义	retroaction /ˌretrəʊˈækʃən/ n. 1.(reciprocal action)倒行；反作用 2.【律】溯及既往；追溯效力
随便看	discepted discepting discepts discern discernable discernable discernableness discernably discernably discerned discerner discerners discernible discernibly discerning discerning discerningly discernment discernments discerns discerp discerped discerpibility discerpible discerping

英汉双解词典包含368430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。