acid malate

例句：

1. 1. The chemical reaction between acids and bases is known as neutralization.
   酸与碱之间的化学反应被称为中和反应。
2. 2.Malic acid is a natural sweetener found in fruits and vegetables.
   苹果酸是一种存在于水果和蔬菜中的天然甜味剂。
3. 3.The production of malic acid is an important step in the fermentation process.
   苹果酸的生产是发酵过程的一个重要步骤。