基本释义:

照相铜板,半色调

网络释义

1)halftone,照相铜板;半色调

2)halftone photoengraving,半色调照相雕刻版

3)half-tone plate,半色调板

4)continuous tone photography,连续色调照相

5)half-tone,照相铜版

6)copper toning,铜调色法