外贸基础商务英语词汇贵函Yourletter；Yourfavour；youresteemedletter；Youresteemedfavour；Yourvaluedletter；Yourvaluedfavour；Yournote；Yourcommunication；Yourgreatlyesteemedletter；Yourveryfriendlynote；Yourfriendlyadvice；Yours.本信，本函Our(my)letter；Our(my)respects；Ours(mine)；Thisletter；theselines；Thepresent.前函Thelastletter；Thelastmail；Thelastpost；thelastcommunication；Thelastrespects(自己的信)；Thelastfavour(来信)次函Thenextletter；Thenextmail；Thenextcommunication；Theletterfollowing；thefollowing.贵函发出日期Yourletterof(the)5thMay；Yourfavourdated(the)5thJune；Yoursofthe3rdJuly；Yoursunderdate(of)the5thJuly；Yourletterbearingdate5thJuly；Y...