descant

descant
noun
  1. (Music)an independent treble melody usually sung or played above a basic melody
    (乐)迪斯康特(音高通常高于基本旋律的独立高音旋律,用于伴唱或伴奏)
    ■(archaic or poetic/literary)a melodious song
    (古 或 诗/文)悠扬之歌
    ■a discourse on a theme or subject
    论述
    his descant of deprivation.
    他对贫困问题的论述。
verb
  1. [no obj.]talk tediously or at length
    详谈,冗长评述
    I have descanted on this subject before.
    我曾经详细论述过这个主题。
语源
  1. late Middle English: from Old French deschant, from medieval Latin discantus 'part-song, refrain'
英语宝典
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