狭板

例句：

1. 1. The engineer measured the dimensions of the new slab before installing it.
   工程师在安装新石板之前测量了其尺寸。
2. 2. The slab was smooth and polished to perfection.
   这块石板光滑且打磨得完美无瑕。
3. 3. He used a slab of wood to build a table for his friends.
   他用一块木板为朋友们搭建了一张桌子。