Cách sử dụng
The word 'invention' means something that is created or made for the first time. It is used to describe a new idea, device, or process that has never existed before. For example, the telephone, the light bulb, and the internet are all inventions. You can use the word when talking about a new product or innovation, like "I have an idea for an invention that can solve this problem." Or you can talk about the history of inventions, like "The invention of the automobile changed the way we travel."