A bracket of stone, wood, brick, or other building material, projecting from the face of a wall and generally used to support a cornice or an arch.
托臂，翅托从墙面上凸出，常用于支撑檐口或拱形物的一种石、木、砖或其他建筑材料制成的建筑部件。
3
The crawl space beyond had a floor of unpainted, unvarnished wood, and narrow walls of brick. The three-foot ceiling was curved in an arch. It looked like a chimney lying on its side.