“金刚钻”用英语怎么说

“金刚钻”的拼音为：jīn gāng zuàn...

讲硬度, 金刚钻是独一无二的.With regard to hardness, the diamond is in a class by itself.金刚钻闪出灿烂的光辉.The diamond sparkles with brilliant light.金刚钻是一种宝石.A diamond is a precious stone....