teleprompter
noun [ C ] US uk/ˈtel.ɪˌprɒmp.tər/ us/ˈtel.əˌprɑːmp.tɚ/ (UK trademark Autocue)
（在电视广播时向节目主持人提示文稿内容的）自动提示器，电子提词器
an electronic device that makes it possible for people speaking on a television programme to read text while looking directly at the television camera