資料來源 : pyDict

敲詐的,勒索的,過高的,昂貴的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Extortionate \Ex*tor"tion*ate\, a.
   Characterized by extortion; oppressive; hard.

資料來源 : WordNet®

extortionate
     adj : greatly exceeding bounds of reason or moderation;
           "exorbitant rent"; "extortionate prices"; "spends an
           outrageous amount on entertainment"; "usorious interest
           rate"; "unconscionable spending" [syn: {exorbitant}, {outrageous},
            {steep}, {unconscionable}, {usurious}]