sexual activity英 [ˈsekʃuəl ækˈtɪvəti]美 [ˈsekʃuəl ækˈtɪvəti]网络 性行为; 性活动; 性方面活动; 性生活医学英英释义nounactivities associated with sexual intercoursethey had sex in the back seatSynonym:sexual practicesexsex activity
