Time flies like an arrow, a year passed in the blink of an eye.

Hayaka is my best friend.

Inside the ear, there are semicircular canals to maintain balance.

He is suffering from muscle pain in his semispinalis muscle.

This character needs a semi-voiced mark.

This new semiconductor has the potential to revolutionize the electronics industry.

He drew an equilateral triangle shape.

He made a model of a regular tetrahedron.

This orthophoto shows the details of the terrain very clearly.

He is an expert in orthoepy, teaching pronunciation.