The hydroxyl group plays a very important role in organic chemistry.

The Labor Standards Inspection Office (Rōdō Kijun Kantokusho), or 'Rōki' for short, plays a crucial role in protecting the rights of workers.

This organism has a very complex anlage in the early stages of development.

Asaki-san is my best friend.

Exodus is a part of the Torah and the Old Testament.

It is thirty-three kilometers to my house.

He continues to practice in search of complete enlightenment.

Please check the information of the resident's basic kana.

Compounds containing a benzyl group are often used in organic chemistry research.

This compound contains a sulfhydryl group.