They were not having a sexual relationship at the time.
当时他们之间并不存在性关系。
牛津词典
Her interest in him is purely sexual.
她对他感兴趣纯粹是因为性的原因。
牛津词典
sexual orientation (= whether you are heterosexual or homosexual )
性爱倾向（指异性恋或同性恋）
牛津词典
the sexual organs (= the penis , vagina , etc.)
生殖器官
牛津词典
sexual reproduction
有性繁殖
牛津词典
sexual characteristics
性别特征
牛津词典
sexually abused children
受到性虐待的儿童
牛津词典
She finds him sexually attractive.
她觉得他富有性魅力。
牛津词典
sexually explicit
性方面露骨的
牛津词典
Girls become sexually mature earlier than boys.
女孩比男孩性成熟早。
牛津词典
This was the first sexual relationship I had had...
这是我第一次与人发生性关系。
Men's sexual fantasies often have little to do with their sexual desire.
男性的性幻想通常和他们的性欲没什么关系。
Women's groups denounced sexual discrimination.
一些女性团体谴责性别歧视。
...sexual and racial equal opportunities.
不同性别、不同种族的人机会平等
...couples of all sexual persuasions.
有各种不同性观念的夫妇们
Girls generally reach sexual maturity two years earlier than boys.
通常女孩性发育成熟要比男孩早两年。
...sexual reproduction.
有性繁殖
He was a person of gross sexual appetites.
他是个性欲旺盛的人.
《简明英汉词典》
She was herself a vehement protagonist of sexual equality.
她本人就热心提倡男女平等.
《简明英汉词典》
He had committed a minor sexual indiscretion.
他在性方面曾有一次不太检点.
《简明英汉词典》
It is socially irresponsible to refuse young people advice on sexual matters.
拒绝向年轻人提供性方面的建议是对社会不负责任.
《简明英汉词典》
She exudes sexual magnetism.
她洋溢着女性的魅力。
《牛津高阶英汉双解词典》
sexual acts, normal and perverted
正常的和变态的性行为
《牛津高阶英汉双解词典》
They were not having a sexual relationship at the time.
当时他们之间并不存在性关系。
《牛津高阶英汉双解词典》
