blotch /ˈblɑʧ/
 大斑點,污斑,疙瘩
 blotch /ˈblɑʧ/ 名詞
 白膜,汙點,斑點,污斑
 Blotch n.
 1. A blot or spot, as of color or of ink; especially a large or irregular spot. Also Fig.; as, a moral blotch.
    Spots and blotches . . . some red, others yellow.   --Harvey.
 2. Med. A large pustule, or a coarse eruption.
    Foul scurf and blotches him defile.   --Thomson.
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 blotch
      n : an irregularly shaped spot [syn: splodge, splotch]
      v : mark with spots or blotches of different color or shades of
          color as if stained [syn: mottle, streak]