The nitrogen cycle is very important for maintaining ecosystems on Earth.

Nitrous oxide, also known as laughing gas, is used for anesthesia.

The Seven Gods of Fortune are gods of Shinto and Buddhism in Japan, believed to bring good luck.

This book is an annotated edition of his work.

Rikuchū is a former place name in Japan, referring to a part of present-day Iwate Prefecture.

He participated in the Olympics as a representative of Chinese Taipei.

I have been to Chinese Taipei.

Let's look at this truth table and understand the result of the logical expression.

My car needs a storage battery.

I love Chinese noodles, ramen.