mor·sel /ˈmɔrsəl/
  一口,少量,一片
  Mor·sel n.
  1. A little bite or bit of food.
     Every morsel to a satisfied hunger is only a new labor to a tired digestion.   --South.
  2. A small quantity; a little piece; a fragment.
  ◄ ►
  morsel
       n 1: a small quantity of anything; "a morsel of paper was all he
            needed"
       2: a small amount of solid food; a mouthful; "all they had left
          was a bit of bread" [syn: bit, bite]