معنی کلمه : pyrography
English
Barium sulphate, generally called heavy spar or barite. See Barite.
A process of printing, ornamenting, or carving, by burning with heated instruments.
کلماتور
Barium sulphate, generally called heavy spar or barite. See Barite.
A process of printing, ornamenting, or carving, by burning with heated instruments.