sex activity
美
英 
例句
Among men, there's more same-sex activity among higher-educated men.
在男性当中,学历越高则同性恋越多。
Since of gem headgear appraisal the just sex activity that a socio economy lives, it is paid the commerciality activity of the service.
珠宝首饰估价既是一项社会经济生活的公正性活动,又是一项有偿服务的商业性活动。