The superintendent was in fact preparing iron ferrocyanide, a substance also known as Prussian blue, a pigment used in paints.
这种物质一个更通俗的名称叫做普鲁士蓝，是一种绘画用的颜料。
The superintendent was in fact preparing iron ferrocyanide, a substance also known as Prussian blue, a pigment used in paints.
这种物质一个更通俗的名称叫做普鲁士蓝，是一种绘画用的颜料。
应用推荐