资料来源 : pyDict

无前部的,无正面的

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

Frontless \Front"less\, a.
   Without face or front; shameless; not diffident; impudent.
   [Obs.] ``Frontless vice.'' --Dryden. ``Frontless flattery.''
   --Pope.