What is this pot used for?

The nurse treated my wound.

Winter swimming in the dead of winter is a harsh sport that tests physical and mental strength.

I have been to Hohhot.

He is the leader of that team.

Mr. Masuda swims in the pool every day.

My favorite fish is sea bream.

Due to the effect of the lunar tide, the sea level rises and falls.

He is the chief of this project.

Thiophene is a compound often used in organic chemistry.