Metalwork. In gold assaying: The small flat coil into which the gold-and-silver alloy is rolled after the process of cupelling, preparatory to its…
单词 | θ216692 |
释义 | society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > alloy of precious metals > coil into which gold or silver alloy is rolled (1) cornet1800 Metalwork. In gold assaying: The small flat coil into which the gold-and-silver alloy is rolled after the process of cupelling, preparatory to its… |
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