又有新的P神出現了 口味有點重,正在吃飯的勸你不要看...
Manganese - Periodic Table of Elements: Los Alamos National Laboratory 1.幫我旁邊合成個日本啪啪動作片演員,一定要島國的!!不謝…… 2.今天是母親節,也沒有送什麼禮物,希望幫我P張驚喜給媽媽! 3.求穿越成古代知名才子佳人,你沒轍了吧? 4.幫忙P下這三個History From the Latin word magnes, magnet, from magnetic properties of pyrolusite. Recognized by Carl Wilhelm Scheele, Torbern Olof Bergman, and others as an element and isolated by Gahn in 1774 by reduction of the dioxide with carbon. Sources Manganese ...
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