leaded bronze

例句：

1. 1.This type of bronze is used in the construction of bridges and buildings.
   这种青铜用于建造桥梁和建筑物。
2. 2. The ancient Egyptians used bronze to create intricate jewelry.
   古埃及人用青铜制作精美的珠宝。
3. 3. Bronze was a popular material for tools and weapons during ancient times.
   青铜是古代时期常用的工具和武器材料。