sacrificial metal

例句：

1. 1.The priest offered a sacrifice to the gods.
   牧师向神献祭。
2. 2. He was willing to make a sacrifice for his country.
   他愿意为国家做出牺牲。
3. 3. The sacrifice of life is necessary for the greater good.
   为了更大的利益，牺牲生命是必要的。