基本解釋[經(jīng)濟(jì)學(xué)]國(guó)外付款滙票國(guó)外付款的滙票專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)國(guó)外付款滙票國(guó)外付款的滙票