So basically the vinegar you use in your home is diluted acetic acid.

所以，你在家里用的醋基本上就是稀释的醋酸。

I will now demonstrate how the reaction can be arrested by adding a dilute acid.

我现在将演示如何通过添加稀酸来阻止反应。

This is a dropper full of dilute sulfuric acid, think of it as a model for acid rain.

这是一个装满稀硫酸的滴管， 可以把它当作酸雨的模型。

Super sour or salty foods also stimulate saliva, basically to dilute the acids or salts and protect your mouth.

超酸或超咸的食物也会刺激唾液，主要是为了稀释酸或盐并保护您的口腔。