moisture
ChatGPT's explanation of "moisture": Moisture refers to the proportion or content of water contained in a substance. It is commonly used to describe the moisture content of foods, soils, plants, etc., and is of great significance in many fields of science and engineering.
For example, in food science, moisture content affects the quality, shelf life and taste of food. In agriculture, soil moisture content is critical to plant growth. In construction projects, the moisture content of a material can also affect its strength and durability.
Moisture is usually measured as a percentage, for example a fruit has a moisture content of 80%, which means that 80% of the fruit is water.
The origin of the word moisture can be traced back to ancient Chinese, where "ๆฐด" refers to liquid water, and "fen" means proportion or distribution.