资料来源 : pyDict

代理的,代用的,可取代的

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

Substitutive \Sub"sti*tu`tive\, a. [Cf. F. substitutif, L.
   substitutivus conditional.]
   Tending to afford or furnish a substitute; making
   substitution; capable of being substituted. --Bp. Wilkins.