资料来源 : pyDict

漂白业者,漂白剂,露天看台

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

Bleacher \Bleach"er\, n.
   One who whitens, or whose occupation is to whiten, by
   bleaching.

资料来源 : WordNet®

bleacher
     n : a worker who bleaches (cloth or flour etc.)