malmrock

例句：

1. 1. The Malmrock formation is famous for its beautiful blue color.
   马林洛克岩层以其美丽的蓝色而闻名。
2. 2.The Malmrock stone was used in ancient times to make tools and weapons.
   马林洛克石在古代被用来制作工具和武器。
3. 3. The Malmrock region is rich in minerals and has been a source of economic activity for centuries.
   马林洛克地区富含矿物质，数百年来一直是经济活动的源泉。