资料来源 : pyDict

睡眠之精灵

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

Sandman \Sand"man`\, n.
   A mythical person who makes children sleepy, so that they rub
   their eyes as if there were sand in them.

资料来源 : WordNet®

sandman
     n : an elf in fairy stories who sprinkles sand in children's
         eyes to make them sleepy

资料来源 : Free On-Line Dictionary of Computing

Sandman
     
        The {DoD} requirements that led to {APSE}.