bisexuality

英

美

n.  两性现象；两性体，雌雄同体

BNC.44144 / COCA.27433

柯林斯词典

• ADJ 双性恋的
  Someone who isbisexualis sexually attracted to both men and women.
  1. Bisexualis also a noun.
     
  2. He was an active bisexual.
     他是活跃的双性恋者。

英英释义

noun

• sexual activity with both men and women
• showing characteristics of both sexes
  Synonym:androgynyhermaphroditism