1 and w have many Chinese meanings. This letter is not only the 23rd letter in the English alphabet, but also represents the chemical element tungsten, the physical unit "watt", the physical quantity "work", the width in mathematics and architectural drawing, a Korean group, a computer command, that is, the W command to print a summary of the current system activities, and so on.

2. In the sense of economics, W stands for commodity value; In the constellation, it represents the shape of Cassiopeia, and it is also the symbol of Korean idol group TVXQ!! ; In azimuth, mark W with compass, map, road sign, etc. Represents the direction of "West", which is the abbreviation of west; Moreover, W also has the meaning of the quantifier "Wan", which is taken from the W of the Chinese phonetic alphabet "Wan".