This large stone became known as the Tavernier Blue diamond.
这颗大石头被称为塔维尼尔蓝钻。
Another big blue stone, the Hope Diamond, was not good luck for French royals.
就像另一枚巨大的蓝宝石——希望之钻，没有给法国皇室带来好运一样。
Which one is harder, stone or diamond?
哪一个比较硬，石头还是钻石？
The precious stone is diamond.
这种贵重的石头就是钻石。
But between the cut of the diamond, the style of the setting, and the quality of the stone, there is a lot to consider.
但是在钻石的剪裁，布景的风格和石头的质量之间，有很多要去考虑。
If you can read the paper through the stone, it is not a true diamond.
如果你能阅读文件的石头，它不是一个真正的钻石。
Artificial diamond is most available to cut stone material.
人造金刚石是锯切石材最理想的材料。
You can use a diamond stone wet or dry, but we recommend wet.
你可以在干燥或潮湿的状态下使用钻石磨刀器，但我们建议弄湿后再用。
A diamond is a precious stone.
钻石是珍贵的宝石。
Much noise is generated when cutting stone with diamond circular saw blade.
金刚石圆锯片切割石材过程中产生很大噪声。
Products are: (1) the zircon, diamond, flat stone, very hot stone, stone;
产品有：（1）锆石、水钻，平底石，烫石，卫星石；
Products are: (1) the zircon, diamond, flat stone, very hot stone, stone;
产品有：（1）锆石、水钻，平底石，烫石，卫星石；
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