completely alloyed powder

例句：

1. 1.The steel is alloyed with copper to improve its strength.
   这种钢被加入铜以提高其强度。
2. 2.The alloyed metal is stronger and more durable than the original material.
   这种合金金属比原始材料更坚固耐用。
3. 3.Alloys are used in many industries to make products with unique properties.
   合金被用于许多行业中，以制造具有独特属性的产品。