The cut of a diamond depends on the skill of its craftsman.钻石切割靠的是工匠的技艺。The diamond towns are gradually being reclaimed by the desert.这些钻石城镇正逐渐重归沙漠。In industry, diamond can form a tough, non-corrosive coating for tools.在...
...a pair of diamond earrings.一对钻石耳环The mechanism of synthetic diamond antioxidation is also discussed.同时,探讨了人造金刚石的抗氧化性机理.It was a large diamond, but it had a flaw.这是颗大钻石, 但它有一点瑕疵.Diamond is the crystalline form of the e...