That abandoned factory was once full of vitality.

We have developed a new method to produce charcoal from wood.

My grandfather used to work in charcoal production.

He works digging out coal.

Ammonium carbonate is a compound commonly used in inorganic chemistry.

She can play the glockenspiel well.

He tried to open the door with an iron pipe.

He is called the iron general of chess.

Onitetsu is my favorite band.

Tetsuo is my best friend.