Laser - cut enamel; the surfaces were not flat and devoid of a smear layer, with some evidence of prism structure, like fishscale.
激光切割牙釉质：表面不平，无法污层，釉柱结构清晰可见，呈鱼鳞状。
3
In the thatched cottage of the wine shop, the chess-fonder host takes chess board as chopping block and the pieces in the chess board as pieces of fishscale.