cinder concrete lintel

例句：

1. 1. The cinder concrete lintel is a structural element that supports the roof of the building.
   灰浆砖是建筑屋顶结构的一个支撑元素。
2. 2. The engineer used concrete lintels to reinforce the walls of the bridge.
   工程师使用混凝土梁加固了桥梁的墙壁。
3. 3. The architect designed the masonry lintel to match the overall aesthetic of the building.
   建筑师设计了石砌梁，以匹配建筑物的整体美学。