资料来源 : pyDict

获利地;受益地

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

Beneficially \Ben`e*fi"cial*ly\, adv.
   In a beneficial or advantageous manner; profitably;
   helpfully.

资料来源 : WordNet®

beneficially
     adv : in a beneficial manner; "this medicine will act beneficially
           on you"