additiveKK [ˈædətɪv] ｜ /ˈædətɪv/
GEPT 中高級
C2noun
something added to enhance food, gasoline, paint, or medicine
The food additive not only preserved the food longer, but it also gave it a more appetizing color and taste.
添加劑；食品添加物
C2adjective
characterized or produced by addition
The additive effect of caffeine and sugar improved my energy levels and boosted my mood.
累加的；疊加的
C2adjective
designating or involving an equation with terms of the first degree
The math teacher asked the students to solve the additive equation 2x + 4y = 10.