没有绝对的绝缘体也没有绝对的导体，因为一切物体对电流都有阻力。

There exist neither perfect insulators nor perfect conductors, for all substances offer opposition to the flow of electric current.

youdao

没有你们的参与，我绝对不可能以个人力量实现这一切。

Thank you my dearies, could never have done this without your participation.

youdao

没有你们的参与，我绝对不可能以个人力量实现这一切。

Thank you my dearies, could never have done this without your participation.

youdao