He attacked the enemy's position using a grenade launcher.

I developed a chalazion in my right eye.

This chemotransmitter plays a crucial role in transmitting information between nerve cells.

She went to the dermatologist to remove the milium.

This is my favorite hiryūshu.

He found a spiral-shaped shellfish on the beach.

He has fundamental knowledge of mathematics.

His recovery was truly miraculous.

He apologized sincerely.

My friend came from Saudi Arabia.