금과옥조金科玉條 golden rule 금지옥엽金枝玉葉 precious child 백옥白玉 white gem 섬섬옥수纖纖玉手 soft hands 옥玉 jade 옥고玉稿 esteemed manuscript 옥동자玉童子 precious son 옥새玉璽 national seal 옥색玉色 jade 옥석玉石 jade stone; unprocessed jade 옥좌玉座 throne 옥편玉篇 dictionary of Chinese characters 주옥珠玉 marble and jade 옥황상제玉皇上帝 king of heaven