He showed his true colors under difficult circumstances.

Her cheeks turned rose-colored.

Chromodynamics is a part of particle physics that describes strong interactions.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

The children were happily playing Kagome Kagome in the park.

She is a beautiful girl with blonde hair and blue eyes, and everyone was fascinated by her.

In this chemical reaction, cyclohexane is the main product.

Primates are a part of mammals, which also includes humans.

Primates, known as '霊長目' in Japanese, is a classification that includes many mammals, including humans.

This paper has perforations, so you can easily cut it off.