基本解释[经济学]债券提前偿还英汉例句双语例句Advance payment bond A bank bond guaranteeing the advance payment made by the employer to the contractor in case of bankruptcy or other cause.先期付款契约一种银行契约，保证雇主在破产或其他情况下，向承包人先行付款。advance payment of bond更多例句专业释义经济学债券提前偿还