片语
business s communication style商务沟通模式
Business and Communication外教专业
Business Partner Communication业务伙伴信息交互
Business English communication商务英语公开课
BA Business and Communication商务与沟通
Business English Communication Skills商务英语交流技巧
Business s Communication商务交流
commercial correspondence[邮] 商业信函;商业通信
business correspondence[通信] 商业通信;业务书信
BICOM Business Information Communication商业信息通信