Cách sử dụng
A nozzle is a part of a machine or device that is used to emit or control the flow of a liquid or gas. For example, a garden hose has a nozzle at the end that you can twist to control the amount of water coming out. Nozzles are also found in spray bottles, fuel pumps, and fire extinguishers. It's a simple word that you might hear in everyday conversation or read in product instructions.