资料来源 : pyDict

可使完美的,可完成的

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

Perfectible \Per*fect"i*ble\, a. [Cf. F. perfectible.]
   Capable of becoming, or being made, perfect.

资料来源 : WordNet®

perfectible
     adj : capable of becoming or being made perfect