We are going on a trip together.

I lost my precious belongings.

Her smile was shining brightly.

His name is Sansan.

He works digging out coal.

Ammonium carbonate is a compound commonly used in inorganic chemistry.

My grandfather used to work in charcoal production.

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

This factory manufactures iron using coke.

He decided to participate in the meeting.