palladium containing brazing alloy

例句：

1. 1.The palladium ring is a symbol of love and commitment.
   钯戒指是爱情和承诺的象征。
2. 2. The palladium plate was used to make the coin.
   钯板被用来制作硬币。
3. 3. Palladium is a rare and valuable metal.
   钯是一种稀有且有价值的金属。