whiteboard

剑桥词典

a board with a smooth , white surface , often attached to a wall , on which you can write and draw using special pens
白色书写板

a piece of electronic equipment in the shape of a flat , white board connected to a computer that you can write on using a special pen that also controls the computer
手写板（与计算机相连的电子设备）
an interactive whiteboard 互动式白板 返回 whiteboard