emerald brass alloy

例句：

1. 1. The emerald brass alloy is used in themanufacturing of jewelry.
   绿铜合金用于制造珠宝。
2. 2. This emerald brass alloyis highly resistant to corrosion.
   这种绿铜合金具有很强的抗腐蚀性。
3. 3. The emerald brass alloy was discovered byaccident during a metallurgical experiment.
   绿铜合金是在一次冶金实验中偶然发现的。