rollback /ˈroʊlˌbæk/ noun plural rollbacks
plural rollbacks
Learner's definition of ROLLBACK
[count] chiefly US
: the act of rolling back something回落;回滚;反转: such as
a : a reduction or decrease in something回调;回落 -
rollbacks in mortgage rates按揭利率的回落
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a government-ordered rollback of gasoline prices政府强制的汽油价回调
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a rollback in environmental regulations环保条例标准的回降
b : the act of reversing or undoing something颠倒;倒转;解除