retroactively
01
追溯地, 溯及既往地
in a way that something takes effect from a date earlier than its official approval or implementation
语法信息
例子
The new tax law was applied retroactively to cover income earned in the previous year.
新税法追溯适用于覆盖上一年的收入。
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词汇树
retroactively
retroactive
retro
active
