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8Where will we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球？the stable point out of many simple substances, that have a regular form and surfaces arranged in identical patterns晶及其石英岩类玉石是中低档宝玉石，虽比不上钻石、红蓝宝石的高贵，但在加工中如果构思巧