He is majoring in physical chemistry at university.

I am majoring in physical chemistry at university.

Can this scrap be recycled?

Antimatter is said to have the opposite properties of matter.

Our body is constantly excreting waste products.

Gymnosperms are a type of plant that directly release their seeds into the air.

Speaking of autumnal traditions, it's leaf peeping.

It is said that a monster lives in the forest.

I think this food is very rare.

His favorite food is sushi.