additive=

1.（尤指食品的）添加剂，添加物a substance that is added in small amounts to sth, especially food, in order to improve it, give it colour, make it last longer, etc.

1.附加的,增加的

2.【化】加成的,加和的

3.【数】加法的;加性的

1.添加剂;添加物

2.【数】加法

1.a substance that is added in small amounts to something, especially food, in order to make it last longer, look more attractive, or improve it in some way