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retroactive
01
追溯的, 溯及的
applied or taken effect from a past date or event
02
追溯的, 回溯的
affecting things past
retro
active
retroactive
adj
retroactively
adv
retroactively
adv
例子
The insurance company agreed to a retroactive coverage starting from the date of her accident, rather than the date her policy began.
Due to the court's decision, the law was rendered retroactive, affecting cases that had occurred two years prior.
