CRYSTAL FOR DUMMIES

李商隐，杜牧，白居易，欧阳修，苏轼，呈大昌，辛弃疾，杨万里，吴文英，杨基，魏源等诗坛，词林大家都有歌吟水晶的佳篇传世。Bismuth (Bi) seems to be a steel, but the amount of electrons readily available for electrical conduction is analogous to that of semiconductors. In truth, bismuth is named