资料来源 : pyDict

偷听者

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

Eavesdropper \Eaves"drop`per\, n.
   One who stands under the eaves, or near the window or door of
   a house, to listen; hence, a secret listener.

资料来源 : WordNet®

eavesdropper
     n : a secret listener to private conversations