vibraphone
noun [ C ] uk/ˈvaɪ.brə.fəʊn/ us/ˈvaɪ.brə.foʊn/ (informal vibes, /vaɪbz/ /vaɪbz/)
电颤琴，颤音琴
a musical instrument consisting of a frame with a set of metal bars in it that you hit. The bars have electrical devices attached to them that make them vibrate so that they produce musical notes that seem to shake slightly.