Mr. Uonokai is my best friend.

Mr. Uonokai is my best friend.

I will participate in the symposium being held in Tokyo next week.

He is very sensitive to the degustation of wine.

He relished the fresh sushi.

I waved a glow stick at the concert.

At that moment, he truly became the man of the hour.

In this chemical reaction, ammonium is produced.

In this chemical reaction, sodium plays an important role.

The atrium of this building is very spacious and bright.