資料來源 : pyDict

白脫牛奶,酪漿

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Buttermilk \But"ter*milk`\, n.
   The milk that remains after the butter is separated from the
   cream.

資料來源 : WordNet®

buttermilk
     n : residue from making butter from sour raw milk; or
         pasteurized milk curdled by adding a culture