Cách sử dụng
The word 'sterile' is used to describe things that are free from germs or bacteria that could cause harm. It refers to objects or areas that are completely clean and safe to use without any health risks. People use this word when they want to make sure that something is completely hygienic, like a surgery room or medical equipment. It can also be used to describe situations or environments where nothing can grow or exist, such as a barren desert or a laboratory where experiments are conducted.