broken rocks

• 破碎岩石

broken rocks的用法和样例：

例句

1. On Earth, breccia is a jumble of broken rocks cemented together by fine-grained material that is found around volcanoes and impact craters.
   在地球上，角砾岩是火山周围和遍布陨石坑中由破碎岩石胶混合粘结在一起的细粒物质。