省エネルギー
しょうエネルギー
energy conservation; economical use of energy; energy-saving
Common word
Meanings
Noun, No-adjective
energy conservation; economical use of energy; energy-saving
しょうエネルギー
energy conservation; economical use of energy; energy-saving
Common word
Noun, No-adjective
energy conservation; economical use of energy; energy-saving