1、I got to know the whole process of making a copperplate etching today.
我今天了解到了制作一幅銅版畫的全過程。

2、The covers of these magazines are printed with superior copperplate paper.
這些雜志的封面都是用上好的銅版紙印刷的。

3、a print made from a copperplate engraving
從銅版上印刷出來的印刷物。

copperplate翻譯