kiln brick

例句：

1. 1. These kiln bricks are perfect for building a fire pit.
   这些窑砖非常适合用来建造一个火坑。
2. 2. The builders used these kiln bricks to build the new house.
   建筑工人使用这些窑砖来建造新房子。
3. 3. The bricklayers were busy laying down the kiln bricks for the new addition.
   砌砖工正在忙着铺设新房子的窑砖。