Plastic is a material that is produced from oil by a chemical process and that is used to make many objects. It is light in weight and does not break easily. 塑料
noun [物质名词]塑料;信用卡;塑胶制造业(plastics);塑料学(plastics)
A lot of the plastics that carmakers are using cannot be recycled. 汽车制造商们正在使用的很多塑料制品是无法回收再用的。