snow-ice

例句：

1. 1.The winter season brings with it a blanket of snow-ice.
   冬季带来了一层厚厚的雪和冰。
2. 2.The children were playing in the snow-ice fields.
   孩子们在雪地和冰面上玩耍。
3. 3.The lake freezes over during the winter, turning into a vast expanse of snow-ice.
   冬天时，湖泊结冰，变成了一片广阔的雪地。