The clitoral glans is a part of the female genitalia and is very sensitive to sexual stimulation.

Einstein proposed the theory of relativity.

His actions always have a duality.

My younger brother caught the influenza.

This material has high corrosion resistance.

The prevention of venereal diseases is most important in safe sexual behavior.

This equation has homogeneity.

He was diagnosed with bipolar disorder.

This software has forward compatibility.

This software maintains backward compatibility.