详细解释:n. 连结, 交配, 交尾
【医】 交配, 交合, * ; 接合(植物)
英语解释：
名词 copulation:
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, sex act, coitus, coition, sexual congress, congress, sexual relation, relation, carnal knowledge