plastics 是 plastic 的复数plasticKK [ˋplæstɪk] /ˈplæstɪk/发音名词1塑胶、塑料Most of this packaging is made of cheap plastic.这些包装大多是用便宜的塑胶做的。2信用卡口语The stall only takes cash, not plastic.这个摊子只收现金,不收信用卡。形容词1塑胶制的、塑胶的She drank her iced tea through a plastic straw.她用塑胶吸管喝冰红茶。2虚假的、做作的贬义The host greeted us with a plastic smile.主持人用做作的笑容迎接我们。3可塑的、有可塑性的Clay stays plastic until it dries out completely.黏土在完全干掉之前都还保有可塑性。4整形的、塑形的多用于医学He saved for years to pay for plastic surgery.他存了好几年的钱去做整形手术。用这个字练口说→