基本解释[經濟學]遲付即期信用証英汉例句雙語例句b. A credit must state whether it is available by sight payment, deferred payment, acceptance or negotiation.信用証必須槼定其是以即期付款,延期付款,承兌還是議付的方式兌用。blog.sina.com.cndeferred sight credit更多例句词组短语短語deferred sight letter of credit 延期付即期信用証deferred sight credit更多词组专业释义經濟學遲付即期信用証