商务函电 Correspondence ; Business Correspondence

商务信函的结构 Structure of Business Writing ; Layout of Business Letters ; Structure of English Business Letters

邀请函商务 business invitation

英语商务信函模板 Biz Letters

英语商务信函软件 WriteExpress Easy Letters

函舍商务旅店 Han She Hotel ; Hansome Hotel

商业信函的构成 The Parts of Business Letters

商务信函写作原则 Principles for Business English Writing ; Principles of Business Letter Writing

国际商务函电写作 Correspondence Writing of international Commerce

一般商务信函格式 Format Of Ordinary Business Letters