n.两性体；两性现象
Bisexuality doubles your chances of a date on a Saturday night. 双性恋使你在周六晚上约会的机会增倍。
"Sexual orientation" means heterosexuality, homosexuality, or bisexuality. "性倾向"定义为异性恋，同性恋，或双性恋。
Only after he meets one or two women, including Laura (Romane Bohringer) does he come to realize his bisexuality. 直到他遇上劳拉后才发现自己原来是双性恋。
Heterosexuality is the natural norm, bisexuality and homosexuality must be suppressed. 异性恋 是自然的准则，双性恋和同性恋必须受到压制。
Rather she found that bisexuality in women is a distinct and consistent sexual orientation. 但是，女性的情况又如何呢？女性身上也理所当然地存在着双性恋倾向吗？
两性特征,两性人
