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	horticultural horticulture horticulturist hosanna hose hosier hosiery hospice hospitable hospitably hospital hospitality hospitalization hospitalize host hostage hostel hosteller hostelry hostess hostile hostilely hostility hot hot-air balloon

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