heterosexual orientation 异性恋取向
heterosexual relationship 异性恋关系
heterosexual identity 异性恋认同
A: Are they a heterosexual couple?
A：他们是一对异性恋情侣吗？
B: Yes, they have been married for many years.
B：是的，他们已经结婚很多年了。
1) 异性恋的
2) 对异性有吸引力的
1. 异性恋的
adjective
1. Attracted to people of the opposite sex.
Synonym: straight