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。
Dark indigo blue with a classic look and a soft feel.Light whiskering.
黑暗靛蓝与经典的外观和柔软的感觉。
原声例句
科学60秒 听力 2016年11月合集
And the earliest known indigo blue textiles were from Egypt and they date to around 4400 B.P., before present.
此前已知最古老的靛蓝色纺织品来自于古埃及，距今大约4400年。
英语百科
Indigo Blue
Indigo Blue is a 2005 children's novel written by British author Cathy Cassidy. The book is about a girl named Indigo and how her life changes as she, her mother and her baby sister Misti move to a new flat because of domestic violence.