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

Tops-and-bottoms \Tops"-and-bot`toms\, n. pl.
   Small rolls of dough, baked, cut in halves, and then browned
   in an oven, -- used as food for infants.

         'T is said that her top-and-bottoms were gilt. --Hood.