名词
中文翻译：聚合物
同义词：
['plastics', 'resins', 'plasticizers']
例句：
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1.Polymers are used in the production of plastic products.
聚合物用于生产塑料产品。
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2. The polymers used in this material have excellent mechanical properties.
这种材料中使用的聚合物具有出色的机械性能。
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3.Polymers can be made into various shapes and sizes by molding or extrusion.
通过模压或挤出，聚合物可以制成各种形状和尺寸。