white·board
noun/ˈwaɪtbɔːd/
/ˈwaɪtbɔːrd/
- a large board with a smooth white surface that teachers, etc. write on with special pens
enlarge image白色书写板； - (also interactive whiteboard, IWB)a piece of classroom equipment using a computer connected to a large screen that you can write on or use to control the computer by touching it with your finger or a pen
交互式电子白板