透孔织物
Openwork \O"pen*work`\, n.
1. Anything so constructed or manufactured (in needlework,
carpentry, metal work, etc.) as to show openings through
its substance; work that is perforated or pierced.
2. (Mining) A quarry; an open cut. --Raymond.
openwork
n : ornamental work (such a embroidery or latticework) having a
pattern of openings