Cách sử dụng
The word 'untreated' means something that has not been treated, cleaned, or fixed. For example, untreated water is not safe to drink as it may contain bacteria or other harmful substances. Similarly, an untreated wound can become infected and cause more harm. The word 'untreated' is often used in the context of medicine, water purification, and environmental issues. It is important to understand the term 'untreated' to avoid any potentially harmful situations.