Tritium is a radioactive isotope, mainly produced in nuclear fusion reactions.

His story was completely nonsense.

His art style is unique, it's neither fish nor fowl.

He is deeply studying about the counterpoint in music.

There is a proverb, 'a cornered rat will bite a cat,' which means that a person driven into a desperate situation will fight back even against an opponent they would normally fear.

Emperor Ōtarashihiko Oshiwa was the 10th emperor of Japan.

Ununhexium is an element that is not yet fully understood.

Strontium is one of the elements abundantly present in the earth's crust.

The soundtrack of this movie is wonderful.

Lawrencium is one of the heaviest elements in the periodic table.