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 die steel塑料模具钢plasticizing aget增塑剂plastic chopstick塑料筷子plastic raspatory整形外科剥离器plastic toughness塑韧性plastic capacitor塑料电容器plastic pollution塑料污染plastic component塑料部件plasticizing wood塑化木材plastic potential塑性势