And to give it that fantastic golden hue, she brushes the top with an eggy wash.

为了让饼皮最后有金黄的色泽，在表面刷上蛋液。

The pilots must make sure they don't brush the tops of the moving trees or come into contact with the powerlines.

飞行员必须确保他们不会碰到移动的树顶，也不会接触到电力线。

Then with a pastry brush, we're going to brush each top of our biscuit with this egg wash.

然后用糕点刷，我们要用这种蛋液刷我们饼干的每个顶部。