Bill of exchange上的exchange for

Bill of exchange上的exchange for bill of exchange是什么意思 bill of exchange的填法 bill of exchange里的of作何解释? exchange for 和 exchange off 的区别 in exchange of和in exchange for有何区别? exchange bill of exchange和draft有什么区别 英语翻译bill of exchange:an accounditional order in writing addr exchange for与replace with的区别 英文 MAIL FOR EXCHANGE in exchange for