That electricity from a Leyden jar or an electric machine would cause the legs of a dead frog to move.

莱顿瓶或电器发出来的电竟使死蛙的腿动起来。

youdao

That electricity from a Leyden jar or an electric machine would cause the legs of a dead frog to move.

莱顿瓶或电器发出来的电竟使死蛙的腿动起来。

youdao