柯林斯词典sourdough /ˈsaʊəˌdəʊ/ (also sour-dough) 1. ADJ Sourdough bread is made with fermented dough that has been saved from a previous baking, so that fresh yeast is not needed. 酵母的[ADJ n] ...big chunks of sourdough bread. ...酵母面包大厚片。 ...a sourdough bun. ...一个酵母小面包。 返回 sourdough剑桥词典a mixture of flour and water that is left to ferment (= change in a chemical process ) and then used to make bread 酵头（发酵用的含酵母面团） sourdough bread 用面肥发的面包 返回 sourdough