でんげん
Noun
1.
source of electricity, electrical power
2.
power (button on TV, etc.)
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旅行中は、カメラの電源をこまめに切ってバッテリーを節約しました。
During the trip, I frequently turned off the camera's power to save battery.
停電に備えて、非常用電源を確保しておく必要があります。
We need to secure an emergency power supply in case of a power outage.
Kanji that make up this word
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