The Special Higher Police was a police organization that was active in pre-war Japan.

My younger brother attends a class for special needs.

Special judicial police officers are working hard every day to protect the law in Japan.

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.

This shape is a parallelogram.

This shape is a parallelogram.