koswite

例句：

1. 1. The metal is rare and valuable, making it a sought-after commodity in the market.
   这种金属稀有且珍贵，在市场上备受追捧。
2. 2. The process of Kosweting involves heating the material to a high temperature to achieve the desired hardness.
   Kosweting过程涉及将材料加热至高温以获得所需的硬度。