Mannheim gold
短语释义与例句
n.
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1.
A kind of brass, containing around 80% copper and 20% zinc, made in imitation of gold.
不可数
词源
From Mannheim in Germany, where much of it was made.
来源：wiktionary
A kind of brass, containing around 80% copper and 20% zinc, made in imitation of gold.
From Mannheim in Germany, where much of it was made.
来源：wiktionary