发霉的食物、令人作呕

mold 霉菌
moldy 发霉的
rot 腐烂
- Candy will rot your teeth.
- A bruised pumpkin rots quickly.

nauseating
- nausea (n.) 恶心，反胃
disgusting
unappetizing
- Instead of a massive pot of unappetizing-looking soup, you can buy fried chicken with chips or rice.
revolting
- The bloody scenes in the movie were positively revolting.

preservative 防腐剂
additive 添加剂
- The burger is preservative-free.
- I eat only additive-free food.