| 词汇 | retroactive |
| 释义 | retroactive 1 ENTRIES FOUND: retroactive (adjective) retroactive /ˌrɛtroʊˈæktɪv/ adjective retroactive /ˌrɛtroʊˈæktɪv/ adjective Learner's definition of RETROACTIVE formal : effective from a particular date in the past有追溯效力的；追溯以往的 They all received a retroactive pay raise.他们都得到了补发的加薪。 The new tax will be retroactive to January 1.这项新税将可以溯及1月1日。 — retroactively adverb The new law will be applied retroactively.这项新的法律将具有追溯效力。 |
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