银器

银器泛指以银为材质制作而成的家用器物和首饰。家用银器常见的有烛台和餐具等，银饰常见的包括戒指、耳环及项链。

银餐叉

银器变黑

银器变黑，是因银接触到空气中的硫化氢，发生化学反应变成黑色的硫化银。

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