熟語JLPT-N2
electro-magnetic wave
電 でん
でんelectricityでんしゃelectric trainでんtelephoneでんとうelectric lightでんぽうtelegramでんelectronかんでんdry cellていでんfailure of electricityでんきゅうlight bulbでんbatteryでんちゅうtelephone poleでんelectro-magnetic waveでんりゅうelectric currentでんりょくelectric powerはつでんgeneration (e.g. power)でんげんsource of electricityでんせんelectric line
波 ぱ
でんelectro-magnetic waveたんshort wave