基本解釋[經(jīng)濟(jì)學(xué)]貿(mào)易相關(guān)術(shù)語(yǔ)專業(yè)釋義經(jīng)濟(jì)學(xué)貿(mào)易相關(guān)術(shù)語(yǔ)