短语词组短语compsite polymer thin film 复合聚合物薄膜Polarized polymer thin film 极化聚合物薄膜anisotropic polymer thin film 各向异性聚合物薄膜polymer thin -film transistor 聚合物薄膜晶体管polymer ultra -thin film 聚合物超薄膜thin film polymer 薄膜聚合物 返回 polymer thin film