Any of various silvery-coloured alloys of gold (originally with silver, later also with nickel, palladium, or platinum).
单词 | θ216687 |
释义 | society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > alloy of precious metals > gold alloy > types of (3) white gold1548 Any of various silvery-coloured alloys of gold (originally with silver, later also with nickel, palladium, or platinum). red-gold1707 An alloy of gold with a proportion of copper, having a reddish-yellow colour. shakudo1860 A Japanese alloy of copper and gold. Also attributive. |
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