Cách sử dụng
The word 'coil' means to wind something into a spiral shape. It can be used in different contexts such as electrical wiring, strings, ropes, and cables. For example, you can coil up a rope after using it or coil wires together to make them easier to manage. You may also hear about a coil in relation to springs, which are coiled up pieces of metal that have a spring-like action when stretched or compressed. In short, the word 'coil' means to wind something into a circular or spiral shape and is commonly used in different contexts where this action is needed.