knowern.认识者；理解者knowv.了解；知道；认识n.知情know sb. by sightv.跟某人面熟knowledgu spillover知识溢出know a lot of people人头熟know the time of dayvi.熟悉情况(消息灵通；处事机警)Knowledg Value Chain知识价值链know-how agreement专门技术协议knowleage innovation知识创新Know-how knowledge隐性知识know sth. about it约略知道一些knowedge aggregation知识融合