sambunigrin

例句：

1. 1. The sambunigrin is a traditional dye made from the sap of the yellow-barked tree.
   这种染料是传统染料，由黄连木的树液制成。
2. 2. This sambunigrin dye is widely used in traditional Chinese painting techniques.
   这种染料在中国传统绘画技术中被广泛使用。
3. 3. The sambunigrin dye has a unique color that adds depth and vibrancy to the artwork.
   这种染料具有独特的颜色，为艺术作品增添了深度和活力。