polymer
🇺🇸
/ˈpɑːlɪmər/
🇬🇧
/ˈpɒlɪmə(r)/
noun
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.
许多塑料是由聚合物制成的，可以被塑造成不同的形状。
translation
聚合物
词形变化
Plural
polymers