Cách sử dụng
Preserver is a word that means something that helps to keep things safe, for example food or clothing. It can also refer to a person who makes an effort to keep something from being lost or changed. We often use the word 'preserver' when talking about things like marmalade or jam, because they are made with a lot of sugar, which helps to preserve them and prevent them from spoiling quickly. You might also use the word 'preserver' when talking about someone who works hard to preserve history or cultural traditions, so that they can be passed on to future generations.