Static electricity is caused by lightning or by certain electrical machines that give off electromagnetic waves.
Static electricity is caused by lightning or by certain electrical machines that give off electromagnetic waves.
静电是由闪电或某些产生电磁波的电机产生的。
Static electricity is caused by lightning or by certain electrical machines that give off electromagnetic waves.
静电是由闪电或某些产生电磁波的电机产生的。