1.a crisp icing made by mixing confectioner's sugar with egg whites instead of water, mainly used for piping cake decorations
1.Royal icing is an easy powdered-sugar glaze. The lemon juice balances the sweetness of the powdered sugar and stabilizes the egg whites.
蛋白糖霜是用糖粉来做的镜面。柠檬汁用来调和甜度并且增加蛋白的稳定性。
2.I made a batch of royal icing and dotted the borders. I love how they turned out.
我还用糖霜装饰了边缘，我很喜欢。