This is my first question.

My eyes were hurting, so I used eye drops.

Mr. Oginome is my best friend.

Her eyes looked like cat's eyes, which was part of her charm.

She decided to hide her secrets from prying eyes.

He was staring at me with a deadpan expression.

His eyeballs widened in surprise.

Malvales plays an important role in plant taxonomy.

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

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