Annam is the old name of Vietnam.

He exercises every day, so he always feels well in mind and body.

In this chemical experiment, we will observe the reaction using ammonium phosphate.

Ammonium carbonate is a compound commonly used in inorganic chemistry.

In chemistry class, I learned about the properties of ammonium chloride.

Ammonium nitrate is widely used in the manufacture of fertilizers and explosives.

There are a lot of cheap drinks at this bar.

Due to the cheap yen, exports have increased.

Ian is my best friend.

Yoshiaki is my best friend.