duotone

n. 双色版

词形变化

duotones 复数 duotones

释义与例句

n.
  1. 1.

    Any picture printed in two shades of the same colour, such as a duotype or duograph.

adj.
  1. 1.

    Having two tones.

词源

From duo- + tone.

来源：wiktionary