A disease of grasses appearing as grayish-white or pinkish patches after heavy snow has melted and caused by fungi that thrive at low temperatures.

一种草病，在大雪融化后表现为灰白色或粉红色的斑块，由在低温中滋长的真菌引起。

youdao

So much snow has already melted away.

那么多雪已经逐渐融化掉了。

《柯林斯英汉双解大词典》

The river has swollen with melted snow.

雪融河涨。

《新英汉大辞典》

"Snow has melted, and we will now watch what happens in May and June, " said a senior Indian diplomat based in Islamabad.

CNN: Bogged Down By Endless Troubles

Morels first appear when the snow has just melted and the sap has run.

NPR: Morel Satisfaction: Stalking the Wild Mushroom

"It means there is more light penetrating through the ice - that depends to a high degree on the snow cover but once it has melted the light can get through, " Dr Gerland said.

BBC: Arctic ice melting at 'amazing' speed, scientists find