基本解释[经济学]迟付即期信用证英汉例句双语例句b. A credit must state whether it is available by sight payment, deferred payment, acceptance or negotiation.信用证必须规定其是以即期付款,延期付款,承兑还是议付的方式兑用。blog.sina.com.cndeferred sight credit更多例句词组短语短语deferred sight letter of credit 延期付即期信用证deferred sight credit更多词组专业释义经济学迟付即期信用证