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jewel; gem
gem (of a story, essay, etc.); accomplished work; beautiful piece
この小説は珠玉の名作だ。
This novel is a gem of a masterpiece.
珠玉のような言葉が心に響いた。
His gem-like words resonated in my heart.
宝石商は珠玉を鑑定している。
The jeweler is appraising the gems.