whiteboard

劍橋詞典

a board with a smooth , white surface , often attached to a wall , on which you can write and draw using special pens
白色書寫板

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
手寫板（與計算機(jī)相連的電子設(shè)備）
an interactive whiteboard 互動式白板 返回 whiteboard