nunatak

例句：

1. 1. The glacier has been advancing slowly towards the sea.
   冰川正在缓慢地向海移动。
2. 2. The glacier is a natural wonder that draws many visitors to the area.
   冰川是一个自然奇观，吸引了许多游客来到该地区。
3. 3.The glacier is an important source of water for the surrounding communities.
   冰川是周围社区的重要水源。