mo·di·cum /ˈmɑdɪkəm ||ˈmo-/
  少量
  Mod·i·cum n.  A little; a small quantity; a measured supply. “Modicums of wit.”
     Her usual modicum of beer and punch.   --Thackeray.
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  modicum
       n : a small or moderate or token amount; "England still expects
           a modicum of eccentricity in its artists"- Ian Jack