Chemotransmitters play an important role in the transmission of information between nerve cells.

No chemical flavoring is used in this ramen at all.

My company specializes in the manufacture of fine chemicals.

The concept of chemical equivalent is essential for understanding chemical reactions.

Please tell me the International Standard Book Number of this book.

His long talk is just like 'a hundred days of sermonizing without a fart.'

This music is flowing with a pleasant ⠐⠫ along with a beautiful melody.

He is living like a hermit in the mountains.

Mr. Koreeda is my friend.

If he doesn't come, let's start.