sexual intercourse
英 [ˌsekʃuəl ˈɪntəkɔːs]
美 [ˌsekʃuəl ˈɪntərkɔːrs]
n. 性交; 交媾
Collins.1
牛津词典
noun
- 性交；交媾
the physical activity of sex, usually describing the act of a man putting his penis inside a woman's vagina
柯林斯词典
- 性交;性行为;性关系
Sexual intercourseis the physical act of sex between two people.
英英释义
noun
- the act of sexual procreation between a man and a woman