the state of being attracted to people of your own gender and people of a different gender; the state of being bisexual

She is working on a biography of the actor that will discuss his bisexuality. 她正在写一本关于该演员的传记，其中将讨论他的双性恋。

Bisexuality is more common than many people believe. 双性恋比许多人所想的更为普遍。