1, Zan is a Chinese character, pronounced as "cooking". The basic meaning of this word is cooking with water, which can be extended to cooking and cooking. In ancient times, baking was a common cooking method. People cook raw materials in hot water to make food. With the development of the times, praise has become an indispensable part of our daily life.

2. Xuan is not only a cooking method, but also a cultural tradition. In China, cooking culture has a long history, and different regions and nationalities have their own unique cooking culture. For example, Guangdong's soup, Fujian's Buddha jumping wall and Sichuan's hot pot are all classic dishes with praise as the mainstay.

3. Besides its application in the field of cooking, Zan can also be used to describe the heating treatment of other things. For example, in metalworking, people will use blanching to change the shape or properties of metals; In chemical experiments, Zanthoxylum bungeanum is a common chemical reaction method, which is used to synthesize various compounds. "Xuan" is a very practical Chinese character, and its meaning and application are very extensive.

The origin of the word Xuan is as follows:

The origins of "1" and "Xuan" can be traced back to Oracle Bone Inscriptions and Jinwen periods in ancient China. According to the research of archaeologists, the word "Xuan" first appeared in Oracle Bone Inscriptions in Shang Dynasty, which is a hieroglyph for boiling things with water. The "Xuan" in Oracle Bone Inscriptions is like a pot, filled with water and heated by fire. This shape vividly expresses the original meaning of the word "Xuan"-boiling things with water.

2. With the development and evolution of Chinese characters, the form and meaning of Xuanzi have gradually changed. During the Jin Dynasty, the shape of Xuan characters became more standardized and clear. At the same time, the meaning of "Xuan" has also expanded to the meaning of cooking and cooking, becoming a polysemous word. In the ancient culture of China, Zan Zan is a common cooking method and an indispensable part of people's daily life.

3. Praise is a basic cooking skill, so it is widely used in China cooking. The food culture in different places is also different due to regional and ethnic differences, forming a rich and colorful food culture. Besides cooking, the word Xuan is widely used in other fields. In metalworking, people will use blanching to change the shape or properties of metals.