靛蓝棕;靛蓝植物;蓼蓝;蓝;
Blue from indigo plant is deeper than its origin.
青出于蓝而胜于蓝.
Indigo : Blue vat dye, obtained until about 1900 entirely from some species of the indigo plant.
靛蓝蓝色还原染料, 约在1900年以前,一直是从木蓝植物获得.
The indigo plant or the blue dye obtained from it.
假蓝靛靛蓝植物或从这种植物中提取的蓝色染料.
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