英语听力精选进阶版 17462

 

Wall Street Update

MON 17 AUG 2015

Airbus lands its biggest ever order for planes from Indian budget airline, IndiGo¹.

1 indigo   

n.靛青，靛蓝

参考例句：

• The sky was indigo blue,and a great many stars were shining.天空一片深蓝，闪烁着点点繁星。
• He slipped into an indigo tank.他滑落到蓝靛桶中。