Cách sử dụng
A polymer is a type of material that is made up of many repeating units called monomers. Polymers can be found in everyday objects such as plastic bags, water bottles, and even clothing. They are formed through a process called polymerization, where monomers chemically bond together to form a long chain. People use polymers for a variety of reasons, such as their strength, flexibility, and ability to resist certain chemicals. If you are learning English, it is important to know the word polymer because it is commonly used in science and engineering fields.