polymer
🇺🇸
/ˈpɑːlɪmər/
🇬🇧
/ˈpɒlɪmə(r)/
A polymer is a big molecule made up of many smaller molecules linked together.
Many plastics are made from polymers, which can be molded into different shapes.
많은 플라스틱은 폴리머로 만들어져 있으며, 다양한 모양으로 성형될 수 있습니다.