基本解釋[經(jīng)濟(jì)學(xué)]單位成本折舊詞組短語短語depreciation -unit cost method [會(huì)計(jì)]單位成本折舊法;繙譯depreciation unit cost更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)單位成本折舊