Photoshop : shè yǐng > tóng bǎn diāo 
nínshìfǒuzàixúnqiú:铜版铜版雕刻铜版 铜版雕刻gèngduōjiéguǒ...
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yīngwénjièshì
  1. :  copper plate engraving
  2. n.:  chalcography
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