megabreccia

例句：

1. 1. The construction site was littered with megabreccia, making it difficult to move around.
   施工现场到处都是巨砾，使得移动起来很困难。
2. 2.The ancient city is covered in megabreccia, revealing its long history.
   这个古老的城市被巨砾覆盖，显露出它悠久的历史。
3. 3. The builders used megabreccia as a base for their new project, hoping to create something unique.
   建筑者们用巨砾作为他们新项目的基石，希望创造出一些独一无二的东西。