赏心悦目磷氯铅矿铅,是我们生活中最常见的一种金属原材料,它以自身柔软、致密的物理性质,被广泛应用于生活中的各个方面,比如人们用它来制造硬币、水管、装饰品等。中世纪的炼金术甚至认为铅可以变成黄金,当然,炼金术士从来没有达到他们的目的。人类使用铅的历史至少超过了7000年, Pleasing phosphorus lead chlorite, is the most common in our life a metal raw material, its own soft, dense physical properties, is widely used in all aspects of life, such as people use it to make coins, pipes, decoration Goods and so on. Medieval alchemy even thought that lead could turn into gold, of course, alchemists never achieved their goal. The history of human use of lead at least more than 7000 years,