柯林斯詞典baking powder (baking powders) 1. N-MASS Baking powder is an ingredient used in cake making. It causes cakes to rise when they are in the oven. 發(fā)酵粉 返回 baking powder劍橋詞典a mixture of powders used to make cakes rise and become light when they are baked 發(fā)酵粉 返回 baking powder