panel ·noun (PIECE)
Definition: a flat, rectangular piece of wood, metal, etc. that forms the surface of a door, wall, etc. Level: C2
一块木板被精细地雕刻上了一幅历史场景。
A single wooden ___panel was intricately carved with a historical scene.
玻璃屋顶提供了极佳的采光，墙上的胡桃木镶板则增添了舒适的氛围。
The glass roof provides excellent lighting, and the walnut ___panel on the wall contributes to the cozy atmosphere.
碰撞之后，他们不得不更换车库门上的整块金属板。
They had to replace the entire metal ___panel on the garage door after the collision.