名词
中文翻译：宝石
同义词：
['gem', 'gemstone', 'precious stone例句：1. The diamond is the most valuable gem in the world.（钻石是世界上最珍贵的宝石。）']
例句：
-
1. The diamond is the most valuable gem in the world.
钻石是世界上最珍贵的宝石。
-
2. She wore a beautiful necklace made of gems.
她戴着一条由宝石制成的美丽的项链。
-
3. He collected rare gems from around the world.
他从世界各地收集稀有的宝石。