n.整形外科,外科修补术;塑料,塑料制品( plastic的名词复数 );<口>信用卡;
例句:
High Pressure is used to stamp articles made of metal and plastics.
高压还用来冲压金属和塑料制成的物品.
Nowadays plastics have taken the place of many conventional materials.
现在塑料已代替了许多传统材料.
Most plastics do not readily conduct heat or electricity.
大多数塑料不易传热或导电.