エネルギー交代
enerugiikōtai
1. energy metabolism
Noun
1. energy metabolism
1. energy conservation; economical use of energy
1. energy
1. Agency of Natural Resources and Energy
1. retreat; falling back
2. recession; waning
3. backspace (key)
1. antibody
1. change; alternation
1. Energy conservation.; Saving energy.
1. Wasn't energy-saving.; Didn't conserve energy.