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最近笔者发现一种掺伪冰片流入市场,经鉴定掺入物为白矾。现鉴别如下:冰片为无色透明或半
Recently, the author found that a kind of adulterated borneol flowed into the market. The identified substance was white peony. The identification is as follows: borneol is colorless, transparent or half