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)
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
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