资料来源 : pyDict

能想到的,可相信的

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

Thinkable \Think"a*ble\, a.
   Capable of being thought or conceived; cogitable. --Sir W.
   Hamilton.

资料来源 : WordNet®

thinkable
     adj : capable of being conceived or imagined or considered [ant: {unthinkable}]