embossing
凹凸印刷
Em·boss v. t. [imp. & p. p. Embossed p. pr. & vb. n. Embossing.]
1. To raise the surface of into bosses or protuberances; particularly, to ornament with raised work.
Botches and blains must all his flesh emboss. --Milton.
2. To raise in relief from a surface, as an ornament, a head on a coin, or the like.
Then o'er the lofty gate his art embossed
Androgeo's death. --Dryden.
Exhibiting flowers in their natural color embossed upon a purple ground. --Sir W. Scott.