openwork

名词 openwork:

1. ornamental work (such a embroidery or latticework) having a pattern of openings

o.pen.work

n.（名词）
Ornamental or structural work, as of embroidery or metal, containing numerous openings, usually in set patterns.
透雕细工：薄纱、金属、雕刻等的透雕细工和透孔制品