资料来源 : pyDict

靛青的,靛蓝的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Indigotic \In`di*got"ic\, a. [Cf. F. indigotique.] (Chem.)
   Pertaining to, or derived from, indigo; as, indigotic acid,
   which is also called anilic or nitrosalicylic acid.