tungalloy

例句：

1. 1.This tungalloy tool is incredibly sharp and durable.
   这种钨合金工具非常锋利且耐用。
2. 2. The engineer used a tungalloy rod to drill through the concrete slab.
   工程师使用一根钨合金棒来钻透混凝土板。
3. 3.Tungalloy is often used in high-temperature applications due to its exceptional resistance to heat and corrosion.
   由于其出色的耐高温和抗腐蚀能力，钨合金常用于高温应用中。