potassium acetate

例句：

1. 1.This salt is used as a preservative in food storage.
   这种盐用于食品储存中的防腐剂。
2. 2. The potassium acetate was added to the solution to increase its pH.
   向溶液中添加了醋酸钾以增加其pH值。
3. 3.Potassium acetate is often used as a flavoring agent in cooking.
   醋酸钾常被用作烹饪的调味剂。