intaglio

n (pl ~s / -z; -z/) 1 [U] (process or technique of) carving deeply into stone or metal 凹雕; 凹刻; 凹雕术. 2 [C] (gem with a) figure or design made by cutting into the surface 凹纹图形; 刻有凹纹图形的宝石.

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