plasticum一种优良的雕塑用粘土(制成绿色砖块形状, 不会变硬或坼裂)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-yarn表面性能plastic stress塑性应力plastic making可塑法成型plastic collar塑料颈围plastic bellow塑料波纹管plastic drains塑料排水带plastic sleeve塑料套管plastic primer塑料底漆plastic veneer塑料饰面,塑料贴面板plastic impact塑性碰撞