随着进一步的融化、再结冰，以及上方新的降雪增加的重量，这些雪变成再次结晶阶段的颗粒状中间物，介于小薄片与冰块之间，被称作万年雪。
With further melting, refreezing, and increased weight from newer snowfall above, the snow reaches a granular recrystallized stage intermediate between flakes and ice known as firn.
阿肯色州首府小岩城迎来86年来圣诞节期间首次降雪。
All the capital of Arkansas, Little Rock had its first snow on Christmas day for 86 years.
阿肯色州首府小岩城迎来86年来圣诞节期间首次降雪。
All the capital of Arkansas, Little Rock had its first snow on Christmas day for 86 years.
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