framework consisting of an ornamental design made of strips of wood or metal
同义词：lattice, latticework
fretwork详细解释
fret.work
n.（名词） Ornamental work consisting of three-dimensional frets; geometric openwork. 回纹细工饰：带有三维回纹饰的装饰物；几何形浮雕细工 Such ornamental work represented two dimensionally by chiaroscuro. 细工饰品：通过明暗对比表现出两维性此种装饰品
