An alloy of platinum, tin, and copper, imitating gold. Also mystery gold. Obsolete.
单词 | θ216669 |
释义 | society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > copper, tin, and platinum or imitation gold (1) mystery1885 An alloy of platinum, tin, and copper, imitating gold. Also mystery gold. Obsolete. |
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