英语词汇“mystery gold”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

†17. An alloy of platinum, tin, and copper, imitating gold. Also mystery gold. Obsolete.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > copper, tin, and platinum or imitation gold

mystery1885

1885 Standard 8 Apr. 6/4 There was not a particle of gold in it. It was made of a composition called ‘mystery’, composed of platinum, tin, and copper.

1887 J. Hutchison Pract. Banking III. 681 (note) A great number of spurious sovereigns and half-sovereigns are in circulation... Those made of ‘mystery gold’..stand the tests of the ordinary acids.

单词	mystery gold
释义	> as lemmas mystery gold †17. An alloy of platinum, tin, and copper, imitating gold. Also mystery gold. Obsolete. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > alloy > [noun] > copper, tin, and platinum or imitation gold mystery1885 1885 Standard 8 Apr. 6/4 There was not a particle of gold in it. It was made of a composition called ‘mystery’, composed of platinum, tin, and copper. 1887 J. Hutchison Pract. Banking III. 681 (note) A great number of spurious sovereigns and half-sovereigns are in circulation... Those made of ‘mystery gold’..stand the tests of the ordinary acids. extracted from mysteryn.¹ < as lemmas
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