翻译
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  • atomic number 19

    翻译

    原子序数19

    以上结果来自机器翻译。

  • 英英释义

    Noun

    • 1. a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
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