indigo
英 ['ɪndɪɡəʊ] 美 ['ɪndɪɡoʊ]
n.靛青；紫蓝色
◉Usage Examples
(1) This traditional costume is of indigo blue.
(2) Indigo is a natural ingredient in blue.
(3) Blue from indigo plant is deeper than its origin.
(1) 这件传统服装是靛蓝色的。
(2) 靛青是蓝色的一种自然配料。
(3) 青出于蓝而胜于蓝。
◉Word Origin
来自希腊语indikon,印度进口的蓝色染料，词源同India.
◉Collins
1. [COLOUR 颜色词]靛青色；靛蓝色 Something that is indigo is dark purplish blue in colour.
① ...the stars in the indigo sky...
靛青天空中的星星
② Indigo tattoos adorn her forehead.
她的前额纹着靛青色的刺青。