Frosth弗罗斯特frostn.霜；霜冻；严寒v.结霜；冻死；用糖衣装饰frosted lens单透明透镜, 磨砂透镜frost cracks霜裂frosted bulb磨砂灯泡frost effect冰冻作用Frost growth结霜frosted face毛化面,无光泽面,霜化面frost-birdn.霜鸟frost-bite霜害frost-holen.霜冻穴；霜冻孔frost period霜期