Dissolve a pinch of silver and mercury in a solution of nitric acid, drop in a lump of metal amalgam, and soon a spidery, glittering "Tree of Diana" will form on the glass.
在硝酸中溶解少量银和水银，再扔一小块金属混合物，不久，蛛网一样的闪亮的“戴安娜之树”就会在玻璃上形成。
Concrete dissolve agent industry is a special for the concrete solution, design and manufacture of liquid concrete.
混凝土溶解剂是一种特别为混凝土产业所设计制造的液态混凝土溶解剂。
Solvent: Substance, ordinarily a liquid, in which other materials dissolve to form a solution.
溶剂：其它材料在其中溶解形成溶液的物质，通常是液态。
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