Read Edit View history 金刚石 jīngāngshí diamond Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 金刚石/金剛石 · jīngāngshí · diamond 2026/03/04 金刚石 / 金剛石 jīngāngshí diamond the hardest known natural mineral, a crystalline form of carbon used as a gemstone and in industrial applications 金刚石是自然界中硬度最高的矿物。 noun created sense Mar 4, 2026, 02:25 AM