His behavior is flexible like an adjectival noun.

Her face is a beautiful oval shape.

Her face is a beautiful oval shape.

The history of the Empire of Japan is very interesting.

She is learning the grammar of the present progressive form.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

He drew a straight line using a T-square.

He explained in detail about the structure of the sphenoid bone.

This butterfly valve is used to control the flow of fluid.

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.