He conducted an experiment using a spherical lens.

Cotton fabric is very soft and comfortable.

I got my license suspended for speeding.

He is good at pronouncing lateral sounds.

She is good at dancing flamenco.

Please read the disclaimer of this website.

The wild turkey is the national bird of America.

I am majoring in immunology at university.

Mucosal immunity plays a crucial role in protecting our bodies from pathogens.