The International Phonetic Alphabet is an essential tool for linguistic research.

Music therapy is very effective in reducing stress.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

He had been holding a grudge against me for a long time.

I am majoring in auditory phonetics at university.

Alternating hot-cold baths have the effect of improving blood circulation in the body.

This speech synthesizer generates very high-quality voices.

The length of this molecule is about 1 angstrom.

The size of this molecule is a few angstroms.