At the end of the meeting, we concluded with a ceremonial hand clapping, called 'Sanbon-jime'.

Oleum is a very dangerous chemical, and it requires great caution when handling.

Please throw the leftover food in the triangular sink basket in the kitchen.

I made an appointment at the department of obstetrics and gynecology for tomorrow.

Carbonate of soda is a versatile substance that can be used for laundry and cleaning.

Sodium carbonate is often used in the manufacture of detergents and glass.

He is undergoing rehabilitation at the sanatorium.

In this chemical reaction, phosphite is produced.

He is an expert in computer science.

Butyrate plays an important role in organic chemistry.