资料来源 : pyDict

清洁工人,睡神

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

Dustman \Dust"man\, p.; pl. {Dustmen}.
   One whose employment is to remove dirt and defuse. --Gay.

资料来源 : WordNet®

dustman
     n : someone employed to collect and dispose of refuse [syn: {garbage
         man}, {garbage collector}, {refuse collector}]