stannate

例句：

1. 1.The blue copper ore was mined from the nearby mountains.
   附近的山中开采出了蓝色的铜矿石。
2. 2. The blue copper ore is used in the production of jewelry.
   蓝色的铜矿石被用于制作珠宝。
3. 3.The blue copper ore has been found in many ancient civilizations.
   在许多古代文明中都发现了蓝色的铜矿石。