baking powder

详细解释:发酵粉
【化】 焙粉; 发粉; 发酵粉

英语解释：

名词 baking powder:

any of various powdered mixtures used in baking as a substitute for yeast

例句：

A small cake of shortened bread leavened with baking powder or soda.饼干由烘烤剂或苏打发酵制成的松脆的小块点心