The traditional technique of making Butea gum cosmetics and pigments has been handed down to this day.

特别是制造紫铆化妆品、颜料的传统工艺一直流传到现在。

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Butea gum is also called shellac, insect lac, etc.

前言： “紫铆”又名紫矿，还有紫梗、 紫草茸、 虫胶等名。

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