基本解释[经济学]跟单信用证更改单词组短语短语documentary credit amendment notification 跟单信用证更改通知书documentary credit amendment notifiication 跟单信用证更改通知书Documentary credit amendment Information message 跟单信用证修改信息报文documentary credit amendment更多词组专业释义经济学跟单信用证更改单