Ice crusted the lake last night .

湖面上昨夜结了一层冰。

The snow crusted the lake yesterday .

昨晚湖上的雪结冰了。

There was salt crusted everywhere .

到处都结着盐皮。

The snow crusted the lake last night .

昨夜的雪使湖面结了冰。

The snow has crusted over .

雪在地上结成冰壳。