grooved-back brick

例句：

1. 1. This building has been constructed using grooved-back bricks, which are durable andeasy to install.
   这座建筑使用了凹背砖，它们耐用且易于安装。
2. 2.The architect designed the interior of the house with grooved-back bricks, creating a warm and inviting atmosphere.
   建筑师用凹背砖设计了房屋的内部，营造出温馨而吸引人的氛围。
3. 3. The construction crew used grooved-back bricks for the exterior walls, ensuring that the building isweatherproof and resistant to damage.
   建筑工人使用凹背砖作为外墙材料，确保建筑物能够抵御风雨和侵蚀。