G.S. alloy

例句：

1. 1.The steel alloy is stronger than the original material.
   这种钢合金比原始材料更坚固。
2. 2.The engineer used the alloy to make a new machine.
   工程师用这种合金制造了一台新机器。
3. 3. The alloy was used in the construction of buildings due to its strength and durability.
   由于其强度和耐用性，这种合金被用于建筑施工。