Bill of exchange什么意思

bill of exchange是什么意思 Bill of exchange上的exchange for bill of exchange和draft有什么区别 bill of exchange的填法 bill of exchange里的of作何解释? exchange什么意思? exchange中文什么意思 hvac exchange什么意思 departure from transit office of exchange什么意思啊 快递英语什么意思arrival at inward office of exchange 英语翻译bill of exchange:an accounditional order in writing addr bill什么意思?