jinjucheung
nacre
nacre (couche de perles) ; couche de nacre
진주층은 조개껍데기 안쪽에 있는 아름다운 층입니다.
jinjucheung-eun jogae-kkeopdegi anjjok-e itneun areumdawoon cheung-imnida.
Nacre is the beautiful layer found inside the shell of a mollusk.
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