I love organic chemistry classes.

I used pliers to pull out the nail.

Is this pen yours?

I will work using this laptop.

This is an organic vegetable.

He is majoring in chemistry at university.

We conducted a new experiment in science class.

We will conduct a new chemistry experiment tomorrow.

He is an expert in chemistry.

The Skene's gland is a part of the female reproductive system, and its function is not yet fully understood.