Retroact

[,retrәu'ækt]

解释:

(v. i.) To act backward, or in return; to act in opposition; to be retrospective.

哈蒂编辑

解释:

v.i. to act backward or in return or opposition or on something past or preceding.—n. Retroac′tion.—adj. Retroac′tive.—adv. Retroac′tively in a retroactive manner: by operating on something past.—Retroactive law a retrospective law.

达斯汀录入