基本解釋[經(jīng)濟學]關(guān)稅減讓率關(guān)稅優(yōu)惠率詞組短語短語tariff compensatory concession rate [稅收]補償性關(guān)稅優(yōu)惠稅率;補償性關(guān)稅優(yōu)惠率tariff f concession rate 關(guān)稅優(yōu)惠率tariff concession rate更多詞組專業(yè)釋義經(jīng)濟學關(guān)稅減讓率關(guān)稅優(yōu)惠率