释义 |
retroactiveret·ro·ac·tive /ˌrɛtroʊˈæktɪv / adjective (used about laws, decisions, payments, etc.) applying to the past, as well as to the present and the future(法律、决定、付款等)有追溯效力的,溯及以往的◆a tax increase that is retroactive to January 1追溯到 1 月 1 日的加税▸ ret·ro·ac·tive·ly adverb |