He is immersed in the study of dialectical materialism.

This cheese is vacuum packed and can be stored for a long time.

My new Chinese-style cleaver has made cooking much easier.

My friend works at a commercial broadcasting television station.

A cooling device utilizing the principle of radiative cooling has been developed.

She was diagnosed with polycystic ovary syndrome.

He is enjoying dialect cosplay.

He is researching on the pathogenesis and treatment of early-onset diabetes.

This area is rich in bedded cupriferous iron sulphide deposits.

He is an expert in ethology.