glacial berg

例句：

1. 1. The glacier is slowly advancing towards the coast.
   冰川正在缓慢地向海岸推进。
2. 2. The iceberg was so large that it could have been used as a building material.
   这个冰山太大了，可以用作建筑材料。
3. 3. The glacier is melting due to global warming.
   由于全球变暖，冰川正在融化。