I can't go to college because the tuition is too high.

How much is the calculation for this product?

He is majoring in Sinology at university.

This dress is currently on sale for half price.

Serology plays a very important role in the diagnosis of infectious diseases.

He is an expert in serology, working on research into infectious diseases.

He has a deep interest in geomancy.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.

Thermochemistry is a part of chemistry that deals with the reactions of heat and matter.

Thermochemistry is a branch of chemistry that studies the interaction of heat and matter.