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

Sucking \Suck"ing\, a.
   Drawing milk from the mother or dam; hence, colloquially,
   young, inexperienced, as, a sucking infant; a sucking calf.

         I suppose you are a young barrister, sucking lawyer, or
         that sort of thing.                      --Thackeray.

   {Sucking bottle}, a feeding bottle. See under {Bottle}.

   {Sucking fish} (Zo["o]l.), the remora. See {Remora}. --Baird.

   {Sucking pump}, a suction pump. See under {Suction}.

   {Sucking stomach} (Zo["o]l.), the muscular first stomach of
      certain insects and other invertebrates which suck liquid
      food.

资料来源 : WordNet®

sucking fish
     n : marine fishes with a flattened elongated body and a sucking
         disk on the head for attaching to large fish or moving
         objects [syn: {remora}, {suckerfish}]