“或银”造句

电镀金属就是把金属薄薄地覆盖上一层金或银等.
To plate metal is to cover it with a thin layer of gold, or silver, etc.

阁下如有需要使用信用卡或银联借记卡,请与总服务台联系.
Credit card and debit card bothin reception.

用银层或银汞合金覆盖.
To mix or alloy ( a metal ) mercury.

• #或银