crystal ice

例句：

1. 1. The clear water of the lake is like a piece of crystal ice.
   湖中的清澈水就像一块水晶冰。
2. 2. The ice crystals on the surface of the lake are so delicate and beautiful.
   湖面上的冰晶如此精致而美丽。
3. 3. The ice crystals in the snow are so clear and transparent that they almost seem to be glowing.
   雪中的冰晶如此清澈透明，几乎像是在发光。