名词
中文翻译：金刚石
同义词：
['diamond', 'carbide']
例句：
-
1. The diamond is one of the most valuable gemstones in the world.
钻石是世界上最珍贵的宝石之一。
-
2. Diamond cutting technology has greatly improved over the years.
钻石切割技术多年来已经大大提高了。
-
3. The diamond was set in a beautiful necklace for her birthday.
那颗钻石被镶嵌在一个美丽的项链上，作为她的生日礼物。