上墨皮垫画家和雕刻家用来敷墨的垫子 A cushioned pad used by printers and engravers to apply ink.
活字上端带有突出的字母或字的一小块木头或金属，涂上墨并压在纸上后就会留下印记 A small block of metal or wood bearing a raised letter or character on the upper end that leaves a printed impression when inked and pressed on paper.
