メタンじゃありません
metanjārimasen
1. It is not methane.
★ Common
Noun
#68762
1. It is not methane.
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. then; well
1. hedge
1. journal; log
1. methane
1. believer; adherent
2. fanboy; fanatic