エタンです
etandesu
1. It is.
Noun
#226212
1. It is.
1. ethane
1. hexachloroethane; perchloroethanes
1. Trichloroethane.
1. Probably ethanol.
1. Not ethane.; It's not ethane.
1. Was not ethane.
1. It is not ethane.
1. It was ethane.
1. If ethane; When ethane