any creative group active in the innovation and application of new concepts and techniques in a given field (especially in the arts)
双语例句
A new wave of homeless men ,women,and children is flooding the nation and we must do something more than just pick up the bodies when they breeze to death. 无家可归的男女老少的新浪潮正席卷全国，所以我们应该做更多的事情，而不只是在他们濒于死亡时为他们收尸。
