plastic bag塑胶袋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 and glass fiber pipes塑料玻璃纤维管plastic index of salt washing洗盐塑性指数plastic instability criterion塑性失稳准则plastic and aesthetic surgery整形美容外科手术plastic-coated glass fabric涂塑玻璃布plastic cap with inner thread螺盖plastic-disk optical memory塑料磁盘光学存储器plastic insulated copper wire塑料绝缘铜芯电线plastic deformation of metals金属塑性变形plastic constitutive equation塑料本构方程