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怎样识别真假玉
更新时间: 2021-05-10 23:16:36  

1、滴水辨别法,若水滴在玉上像露珠那样,久久不散去,就是真玉,水滴很快消失的为假玉。

2、用手摸,真玉有冰凉润滑感,假玉是粗糙的。

3、用舌舔,真玉会有涩感,假玉没有。

4、用头发丝缠绕,用火烧,真玉的头发丝不会烧断,假玉的会烧断。

5、在玻璃上划,真玉不会受损,还会把玻璃刮出痕迹,假玉就会受损开裂。

关键词: 怎样 识别 真假

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