noun🔗Share绝缘体，非导体 Any material that does not conduct electricity; a dielectric"Electrical outlets are often made with plastic because nonconductors like plastic prevent electric shock. "插座通常用塑料制成，因为像塑料这样的绝缘体可以防止触电。materialphysicselectronicssciencetechnicalChat with AIVocabulary GamePractice Reading
