andesite block

例句：

1. 1. The construction site was littered with andesite blocks.
   施工现场到处都是安山岩块。
2. 2.The geologists were analyzing the andesite blocks to determine their age.
   地质学家正在分析安山岩块以确定它们的年龄。
3. 3. The andesite blocks are being used as a building material in some areas.
   在某些地区，安山岩块被用作建筑材料。