靛蓝蓝色还原染料，约在1900年以前，一直是从木蓝植物获得。
Indigo: Blue VAT dye, obtained until about 1900 entirely from some species of the indigo plant.
青青的草，蓝蓝的湖，还有美丽的山在等着您！欢迎来蓝湖公园(旅游)！
Green grass, blue lakes, and beautiful mountains are waiting for you!
青青的草，蓝蓝的湖，还有美丽的山在等着您！欢迎来蓝湖公园(旅游)！
Green grass, blue lakes, and beautiful mountains are waiting for you!
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