This bacteria has the ability to denitrify nitrogen in water.

Sachio is my best friend.

Shichiro is my best friend.

Chisen always cheers everyone up with his smile.

Hachiro is my best friend.

The public order in this area is very good.

My friend lives in Norwich.

Richmond is a beautiful town in London.

We will conduct a practical test of the new product next week.

We conducted an on-the-spot investigation to verify the performance of the new product.