But candy can't trap air, so we're gonna put in baking soda and a dry acid, in this case, malic acid, which is the acid of apples.

但是糖不能吸收空气，所以我们要加入小苏打，在这种情况下，苹，这是苹的。

Citric acid is a clean sour, but malic acid makes you salivate, this is why lemon lime drinks are often seen as being more refreshing, because your mouth almost instantly becomes wet.

柠檬是一种净的味，但是苹会让你流口水，这就是为什么柠檬橙饮料经常被认为更提神，因为你的嘴几乎立刻变湿了。