英式:[ˈɪndɪɡəʊ]美式:[ˈɪndɪɡoʊ]
n.靛青;紫蓝色
用作名词 (n.)
This traditional costume is of indigo blue. 这件传统服装是靛蓝色的。
Indigo is a natural ingredient in blue. 靛青是蓝色的一种自然配料。
Blue from indigo plant is deeper than its origin. 青出于蓝而胜于蓝。