Cách sử dụng
The word "sac" can mean different things depending on the context. In general, a sac is a small bag, like a pouch or a pocket. You might use a sac to carry small items like coins, candy, or keys.In biology, sacs are also used to describe parts of cells or organs that have a specific function. For example, the stomach has a sac-like structure called the gastric sac, which helps to break down food.In a religious context, sac can also refer to a sacred or holy item. For example, a "sacred relic" might be a part of a religious figure's body or an object associated with their life or teachings.Overall, the word "sac" is most commonly used to describe something that is small, bag-like, or serves a specific purpose.