platinum sheet

例句：

1. 1. The platinum sheet was used to make thejewelry.
   白金纸片被用来制作珠宝。
2. 2.The platinum sheet is a rarematerial that is highly valued.
   白金纸片是一种稀有材料，价值很高。
3. 3. The platinum sheet was carefully wrapped around thebox.
   白金纸片被小心地包裹在盒子周围。