We've known since antiquity that you could take gold, and you can hammer to very, very thin foil.

我们从很久以前就知道，你可以能用锤子把金敲成非常非常薄的箔片。

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The chocolates are individually wrapped in gold foil.

巧克力用金箔纸一颗颗独立包装。

《牛津词典》

Exactly speaking, the raw materials are not only paper, but also gold foil, silver foil, bark, leaf, leather, cloth or fur.

没错来说，不仅是原材料纸张，而且金箔，银箔，树皮，叶，皮，布或毛皮。

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