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早在四千多年前,我们的祖先就发现了雄黄、雌黄一类的砷矿物。公元前2世纪的西汉时期,炼丹术产生,砷就是一种主要的炼丹原料。后来传人阿拉伯和欧洲。历
As early as four thousand years ago, our ancestors discovered arsenic minerals such as realgar and orpiment. During the Western Han Dynasty in the 2nd century BC, alchemy was produced and arsenic was a major source of alchemy. Later spread to Arabia and Europe. calendar