片语
Business Law An Introduction商法导论
Hospitality Business Introduction酒店业务介绍
Business Introduction Evenings业务介绍晚会
Business Enterprise Brief Introduction名企业简介
Hospitality E Business Introduction酒店业务介绍
business scope introduction业务范围介绍
A Business Meeting Introduction主持会议
Business Visit Introduction商务参访企业介绍
business letter of introduction业务介绍信