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Ethanol - Wikipedia, the free encyclopedia
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日期:2024-05-22
Ethanol / ˈ ɛ θ ə n ɒ l /, also called ethyl alcohol / ˈ ɛ θ ɪ l /, pure alcohol, grain alcohol, or drinking alcohol ... Alternatively, by measuring the density of the starting material and the density of the product, ......看更多