What's the difference between a woman and a girl?

In the official dictionary, women are defined as adult women. Not just married women. In judicial interpretation, women above 14 are defined as women, and men and women below 14 are defined as children. Female refers to unmarried women. Women refer to married women, so women generally refer to women.

"Book of Rites under Quli": "You can't talk about happiness in mourning, fierceness in sacrifice, and women in court." "Historical Records of Xiang Yu": "_ Pei Gong _ entered the customs today, nothing was taken, and the woman was lucky. This is not a small ambition. " The third of Tang Du Fu's three quatrains: "Above the Han River, women are mostly in the official army."

Women are one of the two sexes of human beings. Women are characterized by thin bones, high voice, rich water under the skin, obvious figure curve, and eggs can be produced in vagina, uterus and ovary.

Women, compared with men, are physically women with XX chromosomes, which are physically different from men, such as female reproductive system. Zoologically speaking, women are women.

Girls' standards are rarely divided by age, but mostly by people's looks and appearances. There are also 18-year-old women who look like 15-year-old girls.

Women also have a small amount of androgen to maintain the balance of sex hormones, which is helpful to their health. However, if the androgen exceeds the value of women, it will lead to hormone disorder in the body and affect health. For example: the voice is getting thicker, the beard is long, the skin is rough, and the face is covered with acne. In order to keep healthy and graceful, male hormones should be kept at the normal level of women.