资料来源 : pyDict

互相地,互助

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

Mutually \Mu"tu*al*ly\, adv.
   In a mutual manner.

资料来源 : WordNet®

mutually
     adv : in a mutual or shared manner; "the agreement was mutually
           satisfactory"; "the goals of the negotiators were not
           reciprocally exclusive" [syn: {reciprocally}]