资料来源 : pyDict

可攀登的,可用秤子称的,可剥掉的

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

Scalable \Scal"a*ble\, a.
   Capable of being scaled.

资料来源 : WordNet®

scalable
     adj : capable of being scaled; possible to scale; "the scalable
           slope of a mountain" [ant: {unscalable}]