中文翻译与英英解释

n.
异性爱。

a sexual attraction to (or sexual relations with) persons of the opposite sex
同义词：heterosexualism, straightness,

Heterosexuality is romantic attraction, sexual attraction or behavior between persons of opposite sex or gender in the gender binary. As a sexual orientation, heterosexuality refers to "an enduring pattern of or disposition to experience sexual, affectionate, physical or romantic attractions to persons of the opposite sex"; it also refers to "an individual’s sense of personal and social identity based on those attractions, behaviors expressing them, and membership in a community of others who share them".