Fabric treated with clay, oil, and pigments to make it waterproof.
油布, 漆布用粘土、油和色素处理过使之防水的织物
Any of various water-soluble pigments that impart to flowers and other plant parts colors ranging from violet and blue to most shades of red.
花青素一种可溶性颜料, 可以使花和其它植物部位产生颜色, 其颜色变化从紫色和蓝色到大多数红色
They used only natural pigments to dye the wool.
他们只用天然颜料染毛织品。
