传统的导体虽然可以导电，但是总有一小部分能量在会在传输过程中损失掉。

Regular conductors conduct electricity, but a small fraction of that energy is lost during transmission.

youdao

传统的导体虽然可以导电，但是总有一小部分能量在会在传输过程中损失掉。

Regular conductors conduct electricity, but a small fraction of that energy is lost during transmission.

youdao