| 词汇 | cyanide |
| 词根词缀 | 词源： 1826, coined from cyan-, comb. form for carbon and nitrogen compounds, from Gk. kyanos "dark blue enamel, lapis lazuli" (see cyan) + chemical ending -ide. So called because it first had been obtained by heating the dye pigment powder known as Prussian blue (see Prussian). |
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