social networking site

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌsocial ˈnetworking site (also social networking website) noun [countable]  a website where people put information about themselves and can send messages to other people 网络社交网站

ˌsocial ˈnetworking site nounChineseSyllable  

social networking site
ˌsocial ˈnetworking site (also ˌsocial ˈnetworking ˌwebsite) noun [countable]
a website where people put information about themselves and can send messages to other people