flour starch

例句：

1. 1.The chef used flour and starch to make the cake.
   厨师用面粉和淀粉制作蛋糕。
2. 2.Flour and starch are both important ingredients in baking.
   面粉和淀粉都是烘焙中的重要原料。
3. 3. The dough was made with flour and starch.
   面团是用面粉和淀粉制成的。