copperplate造句

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铜版画的全过程。

2、The covers of these magazines are printed with superior copperplate paper.
这些杂志的封面都是用上好的铜版纸印刷的。

3、a print made from a copperplate engraving
从铜版上印刷出来的印刷物。