slab pahoehoe

例句：

1. 1. The path is paved with smooth slabs of stone.
   这条路径铺满了平滑的石板。
2. 2.The city was paved with asphalt and concrete slabs.
   这座城市铺设了沥青和混凝土板块。
3. 3.The engineer used a slab of steel to reinforce the foundation.
   工程师使用一块钢板来加固地基。