social networking sites是什么意思?

social networking. social networking sites是什么意思? social networking site是什么? social networking services是什么意思 social networking services是什么意思 twitter social networking什么意思 social networking websites什么意思 location-based social networking 怎么翻译啊? 谁能给social networking下一个英文定义 关于“Social networking” 500字的英文文章, What is a social networking web site?help me 翻译：networking networking networking. Young People’s Social Networking in Context 如何翻译 急求 What is social networking?Is there anyone who can tell me your define of this word? Hot Social Networking Site Cools as Facebook Grows,求标题翻译, are social networking website like facebook,youtube and twitter subversive?why?这是一个演讲题目. What do you think of social networking sites like Facebook,MySpace and 求social networking side 作文的开头 说它好处大于坏处还有为什么变得如此p求social networking side 作文的开头 说它好处大于坏处还有为什么变得如此popular