资料来源 : pyDict

共栖的,共生的

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

Symbiotic \Sym`bi*ot"ic\, a. [Gr. ?.] (Biol.)
   Pertaining to, or characterized by, or living in, a state of
   symbiosis. -- {Sym`bi*ot"ic*al}, a. -- {Sym`bi*ot"ic*al*ly},
   adv.

资料来源 : WordNet®

symbiotic
     adj : used of organisms (especially of different species) living
           together but not necessarily in a relationship
           beneficial to each