グラフェンだった
gurafendatta
1. Was graphene.
Noun
#183392
1. Was graphene.
1. graphene
1. If graphene; When graphene
1. graphene oxide
1. Was not graphene.; It was not graphene.
1. Is not graphene.; It is not graphene.
1. It was graphene.
1. Of graphene; Graphene's
1. It was not graphene.
1. Wasn't graphene.