使用材料：镀锌铁皮又称白铁皮，它不易生锈因为它的表面涂了一种防锈的透明的油。
Material used: Zincified sheet iron worn stand well to stain as it worn with the transparent stain-proof oil on its surface.
使用材料：镀锌铁皮又称白铁皮，它不易生锈因为它的表面涂了一种防锈的透明的油。
Material used: Zincified sheet iron worn stand well to stain as it worn with the transparent stain-proof oil on its surface. It also called white sheet iron.
很多纯金属用处不大，因为它们它软，很容易生锈，或者还有其他一些缺点。
Many pure metals have little use because they are too soft, rust too easily, or have some other drawbacks. (2002.1)
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