HannWiktionary 原文演变路径（由近及远）英语继承自 ←中古英语 词源说明From a Middle English given name derived from Johan, variant of John, or less often from Henry or Randolph.释义（英文）专有名词 Proper nounA surname originating as a patronymic.(archaic) A male given name, equivalent to English John.动词 Verb(transitive, signal processing) To apply the Hann function to (a signal).词族派生词（3）HankinHansomHanson