noun ダウンロード 🔗共有 クリソベリル A vitreous mineral, often pale green, a mixed oxide of aluminium and beryllium with the chemical formula BeAl2O4, used as a gemstone. Examples : "The jeweler carefully polished the chrysoberyl, revealing its pale green sparkle. " 宝石商はクリソベリルを丁寧に磨き、その淡い緑色の輝きを現しました。 mineral material geology substance AIとチャット語彙ゲーム読解練習