?服务机构
Beijing in the rate-Exhibition Services Ltd. , is a professional exhibition planning large and medium-sized organizations, service agencies, under the five functional departments, a clear division of labor, the co-operation.
营销服务机构
理公司
国际服务机构
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。