He successfully executed an inside leg trip in the sumo match.

Mr. Koyamauchi is my best friend.

I have been to Neijiang City in Sichuan Province.

He suffered internal bleeding due to an accident.

The inner core of the Earth is mainly composed of iron and nickel.

He was struggling to understand his internal language.

This bacterium produces a powerful endotoxin.

His native language is Spanish.

He collapsed from intracerebral hemorrhage.

This lumen is a path for blood to flow.