| 释义 |
Copper conducts electricity, but plastic does not.铜导电，但塑料不导电。Before Newton, people had great difficulty understanding how any metal could conduct electricity.在牛顿之前，人们实在难以理解金属怎么会导电。Most metals conduct electricity.大多数金属能导电。One of the properties of copper is that it conducts heat and electricity very well.铜的特性之一是导热导电能力强。 |