I failed to hear his name, could you tell me again?

I failed to hear his important remark.

My mother has a habit of smelling incense every morning.

He has excellent kinesthesia, and he becomes good at any sport quickly.

Kunminjōon is a book for teaching the correct pronunciation of Hangul.

Infrasound is a type of sound that is inaudible to the human ear.

Debuccalization refers to the phenomenon in phonetics where a specific sound is pronounced outside the oral cavity.

She overreacted to his words.

Nuclear reactions are used for mass production of energy.

This chemical reaction is very dangerous.