资料来源 : pyDict

在中心,在中央

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

Centrally \Cen"tral*ly\, adv.
   In a central manner or situation.

资料来源 : WordNet®

centrally
     adv : in or near or toward a center or according to a central role
           or function; "The theater is centrally located" [ant: {peripherally}]