frostwork

frost.work

n.（名词）
The intricate patterns produced by frost, as on a windowpane.
霜花：霜冻形成如在玻璃窗上的复杂图案
Artificially made ornamental patterns similar to those produced by frost, applied to the surface of metal or glass.
霜花纹饰：金属或玻璃表面类似霜结图案的手工制装饰性图案