添加剂

例句：

1. 1. The food contains a variety of additives to enhance its taste.
   这食物含有多种添加剂以增强其味道。
2. 2. The manufacturer added an extra additive to the product for better quality control.
   制造商在产品中加入了额外的添加剂以提高质量控制。
3. 3. The new formula uses natural additives instead of synthetic ones.
   新配方使用天然添加剂而非合成添加剂。