?削价
... regulate price调控物价 roll back price削价 set price定价格 ...
?回降价格
... 多项式降价 polynomial deflation 回降价格 roll back price 降价，贬值，折旧 depreciate ...
回降价格
India's ruling Congress party said it won't reverse a decision to let foreign supermarkets invest in the country, but it might be willing to partially roll back recent fuel-price increases.
WSJ: What's News
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