Cách sử dụng
The word 'nickel' can refer to both a type of coin and a type of metal. In terms of coins, a nickel is a five-cent coin in American currency. When talking about the metal, nickel is a shiny, silver-colored metal that is often mixed with other metals to make things like stainless steel. It's important to use context clues to understand which meaning of the word 'nickel' is being used in a sentence.