metallic foil

• 金属箔

metallic foil的用法和样例：

例句

1. Inside each cartridge is an even smaller capsule with a foil seal.
   每个药管里面可装下一个更小的金属箔密封胶囊。
2. We intend to swith from carton packing to foil wrapping.
   我们想把纸板箱包装改为金属箔材料包装。