基本解釋[經(jīng)] 無謂損失，額外損失；淨損失詞組短語短語Dead -weight loss attributable to monopoly 獨佔的無謂損失dead -weight loss of taxation [稅收]由稅收造成的額外經(jīng)濟損失deadweight loss更多詞組專業(yè)釋義經(jīng)濟學無謂損失