[ 第三人称单数 countervails 现在分词 countervailing 过去式 countervailed 过去分词 countervailed ]
countervail duty 报复税
Compensate & countervail 都有“补偿
subsidies and countervail 补贴与反补贴措施
subsidi and countervail measures 补贴与反补贴措施
V to act or act against with equal power or force 等量对抗
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