stiff mud brick

例句：

1. 1. The old house was built with hard mud bricks.
   这所老房子是用硬泥砖建造的。
2. 2.The builder used hard mud bricks to reinforce the foundation.
   建筑工人用硬泥砖加固了地基。
3. 3.The construction crew used hard mud bricks to build the walls of the new building.
   施工队使用硬泥砖建造了新建筑的墙壁。