资料来源 : pyDict

熟悉的,博识的,见闻广博的

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

Well-informed \Well`-in*formed"\, a.
   Correctly informed; provided with information; well furnished
   with authentic knowledge; intelligent.

资料来源 : WordNet®

well-informed
     adj : possessing sound knowledge; "well-informed readers" [syn: {intelligent}]