英语词汇“retroactive”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	retroactive
释义	retroactive —retroactively, adv. —retroactivity, n. /re'troh ak"tiv/, adj. 1. operative with respect to past occurrences, as a statute; retrospective: a retroactive law. 2. pertaining to a pay raise effective as of a past date. [1605-15; RETRO- + ACTIVE]
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英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。