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.

Thallium is one of the chemical elements, and its symbol is Tl.

Iridium is a metal that is very rare in the Earth's crust.

Radium is a radioactive chemical element.

The seahorse, also called 'tatsu no otoshigo', is loved by many people for its beauty and mystique.

She gave birth to a healthy boy yesterday.

Her hat had beautiful feathers on it.

We went to the bay with our family during the summer vacation.