We will use boric acid in this experiment.

He measured the wavelength of light using interferometry.

This law is a sieve law, full of loopholes.

He really looked like a wizard.

We went to the swimming beach with our family during the summer vacation.

He set the bird free.

My grandparents are healthy and living a long life.

She is a mezzo-soprano singer.

He is an expert in enzymology and has conducted many studies in that field.

He is an expert in enzymology and conducts many researches.