资料来源 : pyDict

选民,顾客,读者

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

Constituency \Con*stit"u*en*cy\, n.; pl. {Constituencies}.
   A body of constituents, as the body of citizens or voters in
   a representative district.

资料来源 : WordNet®

constituency
     n : the body of voters who elect a representative for their area