ダークエネルギーだったら
dākuenerugiidattara
1. If it were dark energy; When it is dark energy
Noun
#187175
1. If it were dark energy; When it is dark energy
1. if it's the case
1. dark
1. energy conservation; economical use of energy
1. energy
1. Agency of Natural Resources and Energy
1. not be found
1. If it comes out; When it comes out