interactive whiteboard
noun [ C ] uk/ɪn.təˌræk.tɪv ˈwaɪt.bɔːd/ us/ɪn.t̬ɚˌræk.tɪv ˈwaɪt.bɔːrd/ (abbreviation IWB)
互动式电子白板
a large electronic screen linked to a computer, that is used in a classroom to show information and that can be written on by touching it with a finger, special pen, etc.
Most schools are now well equipped with interactive whiteboards. 现在大多数学校都配备了互动式电子白板。