英语词汇“trickle -down theory”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	trickle -down theory
释义	trickle -down theory na.【经】利益扩散理论🌏滴入理论；滴漏理论；筛落理论
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