He started training his anal sphincter.

I was surprised to find a bedbug in the futon.

Alkali metals are highly reactive chemically.

He injured his fascia lata.

A metallic bond refers to the strong bond between metal atoms.

He is doing special exercises to strengthen his tensor fasciae latae.

He twisted the paper to make a straw.

Thunder roared, and lightning ran.

He is an expert in electronics.

Molybdenum is an important element in the production of steel.