lámpara de prueba de neón
/sˌelektˈoɾ ðe pˌosiθjˈon de aɣˈuxa/
n
English: neon tester · 氖灯测电笔
Significado：Instrument used for detecting the presence of an electric current in low-voltage appliances, devices and circuits.
English: neon tester · 氖灯测电笔