saddle brick

例句：

1. 1. The engineer needed to reinforce the structure with a saddle brick.
   工程师需要用一个鞍座砖块来加固结构。
2. 2.The construction crew used saddle bricks to build the new bridge.
   建筑工人们使用鞍座砖块建造了新桥。
3. 3.The saddle brick was placed carefully to ensure stability during the installation process.
   在安装过程中，小心翼翼地放置鞍座砖块以确保稳定性。