tin stone

例句：

1. 1. Thetin stone is a valuable mineral that canbe used to make jewelry.
   锡石是一种珍贵的矿物，可以用来制作珠宝。
2. 2. The tin stonewas discovered in the mines of SouthAfrica.
   锡石在南非的矿中被发现。
3. 3.The tin stone has been used for centuriesin the production of metal tools and utensils.
   锡石自古以来就被用于金属工具和餐具的生产。