アークエネルギーでした
ākuenerugiideshita
1. Was arc energy.
Noun
1. Was arc energy.
1. pupil; disciple
1. energy conservation; economical use of energy
1. energy
1. arc
2. (electric) arc
1. Agency of Natural Resources and Energy
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1
1. It was beautiful.; It was clean.