A commercial preparation in either powdered or compressed form,containing yeast cells and inert material such as meal and used especially as a leavening agent or as a dietary supplement.

 
  • 发酵粉(饼),一种粉状或饼状的商业制剂,含有酵母细胞和惰性物质,如玉米粉,专门用作发酵剂或饮食的补充物。
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