基本解釋[金融] 發(fā)行新債券以換回舊債券詞組短語短語corporate bond refunding 公司債券調換bond refunding operation 換券操作high coupon bond refunding 高息債券償還refunding bond 掉換債券refunding bond issue 償債債券或調換債券的發(fā)行bond refunding更多詞組專業(yè)釋義經濟學債券調換債券兌換發(fā)行新債券以換回舊債券債券換新