plasticonn.聚本乙烯薄膜plasticn.塑料；塑料制品；信用卡adj.塑料的；可塑的；造型的；易受影响的；整形的plastic twisting范性扭曲plastic buckling塑性屈曲plastic function塑料性能plastic skylight塑料天窗plastic stuffing塑料填料plasticizing oil增塑油plastic slippers塑料拖鞋plastic suitcase塑料衣箱plasticity range塑性范围plastic surgeryn整复外科