エネルギー源 (enerugiigen) Japanese meaning | KotomoraThe sun is the main energy source on Earth.
The development of new energy sources is urgently needed.
Usage patterns
〈物〉をエネルギー源として利用するto use something as an energy source
Technology that uses sunlight as an energy source is advancing.
エネルギー源を確保するto secure an energy source
The country is trying to secure a new energy source.
主なエネルギー源the main energy source
Oil is still the world's main energy source.
エネルギー源を開発するto develop an energy source
Scientists are developing a new energy source.