5 Simple Techniques For Crystal
8Where can 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 strong state of numerous simple substances, which have a regular form and surfaces organized in related styles10This would be the silicon chip—a little chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。养殖晶：