前言： “紫铆”又名紫矿，还有紫梗、 紫草茸、 虫胶等名。

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

youdao

前言： “紫铆”又名紫矿，还有紫梗、 紫草茸、 虫胶等名。

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

youdao