Britannia metal or britannium is a pewter-type alloy favoured for its silvery appearance and smooth surface. The composition is approximately and typically 92% tin, 6% antimony, and 2% copper.
例句与用法
1.
Stands for britannia metal and not silver . " ep " and " epns " - silver plate period 银饰虽然千变万化，但也比较容易受腐蚀而变旧发黑，因此保养也相当重要。
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