查词历史:
- coitus
- Noun
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1. 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
医学
- 1.[拉]性交,交媾:两性间经阴道的性交媾
生理学
<名>
- 1.性交
- 2.又称 :性交(copulation )


