Socks:
Socks play a role in protecting feet and preventing foot odor. Socks are a general term. According to the raw materials, it is divided into cotton socks, wool socks, stockings and various chemical fiber socks, and according to the shape, it is divided into stockings, middle socks, boat socks and pantyhose. The word socks first appeared in China's Notes on Ancient and Modern Times, saying that "the Three Dynasties and the Zhou Dynasty pierced their ankles." "Three generations" refers to the earliest recorded Xia, Shang and Zhou dynasties in China, with a history of three or four thousand years. It should have been socks made of animal skins, so I wrote "Ji". Later, with the appearance of textiles, socks developed from animal cloth to cloth, hemp and silk, and "VII" was changed to "socks" accordingly, and finally simplified to what we call "socks". The evolution of the word "socks" actually includes the development process of China's civilization history.