Two colors, can be a color, can also be printed 4-color process in color.

二个颜色，可以是专色，也可以是印刷四原色中的颜色。

youdao

Two colors, can be a color, can also be printed 4-color process in color.

二个颜色，可以是专色，也可以是印刷四原色中的颜色。

youdao