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plas.tic SOFT5plAs7tIk, 5plB:7stIkadjsoft enough to be changed into a new shape塑性的Clay is a very plastic material.黏土是一种塑性极强的材料。This metal is plastic at high temperatures.这种金属在高温下具有可塑性。Plastic explosive is a soft explosive substance that is used to make bombs and can be easily formed into different shapes.塑料炸药They used plastic explosive to blow up the bridge.他们用塑料炸药炸掉桥梁。Police discovered a secret cache of automatic weapons and plastic explosives.警察发现了一个藏自动武器和塑料炸药的秘窖。Plastic surgery is a medical operation to bring a damaged area of skin, and sometimes bone, back to a usual appearance, or to improve a person's appearance.整形手术Several of the survivors of the crash had to have extensive plastic surgery.事故的几个幸存者不得不作大面积的整形手术。She had plastic surgery on her nose, to make it straighter.她把鼻子做了整形手术，使它变得挺一些。
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