雌雄鉴别
Sex is no longer the taboo subject it used to be. 现在不再像过去那样把性的问题视为禁区。
Everybody can come to this school, without respect to class, race, or sex. 不论阶级,种族,性别,人人都可进这所学校上课。
She's too inhibited to laugh at jokes about sex. 她很拘谨,听到性爱笑话也不笑。
Is this behaviour typical of the male sex? 这种行为是雄性特有的吗?
There's too much sex in the film. 这电影里色情场面太多。
That mystery movie has some steamy sex scenes. 那部悬疑片有一些过火的做爱镜头。
性别自体鉴定