So we have started off with the conductor on the bottom, an insulator, a conductor in the middle.

所以我们一开始就是底部一层导体，一层绝缘体，中间再一层导体。

youdao

So we have started off with the conductor on the bottom, an insulator, a conductor in the middle.

所以我们一开始就是底部一层导体，一层绝缘体，中间再一层导体。

youdao