As the saying goes, “Chinese culture, vast and profound.” Even the love affair between adult men and women, there are several ways to describe it. “Pop”, “hey hey hey”, these words used to describe sex have long been familiar to all the “old drivers”. However, does anyone know what coitus means? The word “coitus” rarely appears in the dictionary of modern people, but it often appears in ancient times, in some storyteller’s poetry, the word coitus has been mentioned. But from a professional point of view, the real meaning of coitus is actually sexual intercourse. See here some people may ask: “Since coitus is equal to sexual intercourse, that and making love is not the same meaning?” The answer is no. Although coitus and sexual intercourse is the same meaning, but sexual intercourse is not the same as making love or sex. From a medical professional point of view, although both are associated with sex, but there is a difference in substance. Sex focuses on the psychological state and does not aim at intercourse; intercourse focuses on physiological considerations and intercourse is the only purpose. In terms of expression, the key to sex consists of marginal sex, such as sweet whispers, gentle rubbing, kissing and hugging; intercourse is mainly expressed as immediate contact of male genital organs. In short, intercourse actually refers more to the act of mating and reproduction between animals, while sex requires emotional and psychological communication more often than not. Thus, it seems that there is a fundamental difference between intercourse (coitus) and sex. For some couples or couples, the most important thing is to clear the wrong view that sex equals intercourse. Although both are associated with sex, there is actually a fundamental difference ~