sex act中文什么意思
性交
- sex: n. 1.性；(男女的)性别；〔集合 ...
- act: n. 1.行为；举动；动作。 2.决 ...
- observation of parental sex act: 观察父母的性行为
英文释义
名词- the act of sexual procreation between a man and a woman; the man''s penis is inserted into the woman''s vagina and excited until orgasm and ejaculation occur
同义词：sexual intercourse, intercourse, copulation, coitus, coition, sexual congress, congress, sexual relation, relation, carnal knowledge
