The properties of electrolytes are one of the important themes in physical chemistry.

This region has also experienced drastic changes in the world.

My grandfather works in the cultivated field every day.

He gave me instruction in cooking techniques.

He gave me instruction in cooking techniques.

𫌷 is an old form of telegraph.

An electron gun is a device for generating an electron beam.

Denver is the capital of Colorado.

His wife is truly an extremely overbearing wife, controlling everything within the household.

Every day, I read the Acts and learn from its teachings.