indigo blue

• n. [化]靛蓝；紫蓝色

例句

用作名词 (n.)

1. Indigo dyes can be used on wool.
   靛蓝染料可用于羊毛面料。
2. Staining of ancient China is contained in natural plant pigments, such as the indigo blue dye.
   我国古代染色是采用天然植物中所含的色素，如染青蓝色的靛蓝。
3. Ionized nitrogen molecules issued purple and blue light.
   电离的氮分子则发出紫蓝色的光。
4. The aspic is one kind of strongly fragrant purple blue color floret.
   薰衣草是一种馥郁的紫蓝色的小花。