资料来源 : pyDict

多成因的

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

Polygenous \Po*lyg"e*nous\, a. [Poly- + -genous: cf. Gr. ? of
   many families.]
   Consisting of, or containing, many kinds; as, a polygenous
   mountain. --Kirwan.