In the old days, people used the word 'Inadama' to express lightning.

He used his remarkable ability to help people.

I often go to the sea on weekends.

Umi is my best friend.

Pus came out of his wound.

Pus came out of his wound.

I always relax at the seashore on weekends.

Ruthenium is part of the platinum group and is a hard, white metal.

We will use cesium in this chemical experiment.

Rhenium is a rare metal with stable characteristics at high temperatures.