He performed a circus act on a unicycle.

Would you like to take a look at my scrapbook?

She put a ring on her ring finger.

He threw his opponent with a suplex.

He learned how to operate an anti-aircraft gun.

She experienced an orgasm for the first time.

Hydrocarbon is a basic element of chemical reactions.

In this chemical experiment, there is a possibility that arsine may be generated.

Arsine is a colorless, odorless, and highly toxic gas.

I was born and raised in Sioux City.