boseok yeonma
gem cutting
taille de gemme
보석 연마는 보석의 아름다움을 극대화하는 과정입니다.
boseok yeonmaneun boseogeui areumdawoom-eul geukdaehwahaneun gwajeongimnida.
Gem cutting is the process that maximizes the beauty of the gemstone.
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