| 单词 | rollback |
| 释义 | rollback['rəulbæk]n. 回降, 卷回, 推回去【电】 滚返 rollback roll.back AHD: [r½l“b²k”] D.J. [6r*&l7b#k]K.K. [6rol7b#k]n.（名词）1. A reduction, especially in prices or wages, to a previous lower level by governmental action or direction:回落，削减：尤指物价或工资由于政府采取行动或命令而下降到原先较低的水平：a price rollback; a rollback of military supplies.物价的回落；军用物资的削减2. A turning back or retreat, as from a previously held position or policy:退后：如从原先占据的位置或政策中退却：Conservatives hoped for a rollback of left-wing support for the controversial new legislation.保守派希望左派能撤回他们对有争议的新立法的支持 |
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