Cách sử dụng
The word "layer" refers to a thin piece of something that is placed on top of another thing. For example, when you make a sandwich, you could say that you are adding a layer of cheese, lettuce, or tomato. In cooking, you might add a layer of sauce, cheese, or vegetables to a lasagna. In technology, a layer refers to a part of a software or hardware system that is responsible for a specific function, such as the presentation layer of a website or the network layer of a computer network. Overall, the word layer is used to describe something that is added on or a part of a larger system.