英语词汇retroactive的意思、用法及释义-英汉双解词典

单词	retroactive
释义	retroactive adj (fml 文) effective from a past date 溯及既往的 ; 有追溯效力的 The new law was made retroactive to 1 January, ie as if it had come into effect then. 新法令生效日期可追溯到1月1日.
随便看	ennoblement ennui enormity enormous enormously enormousness enough en passant enquire enrage enrapture enrich enrichment enrol enrolment en route Ens ensconce ensemble enshrine enshroud ensign enslave enslavement ensnare

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