基本解釋[經(jīng)濟(jì)學(xué)]自主關(guān)稅制度詞組短語短語autonomous single tariff system 自主單一稅則制autonomous tariff system更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)自主關(guān)稅制度