コロンビウムの
korombiumuno
1. Of columbium; Columbium's
Noun
1. Of columbium; Columbium's
1. columbium
1. It wasn't columbium.
1. If/when niobium…
1. It was columbium.
1. Colombium is.
1. Not columbium.; It's not niobium.
1. If/when Colombia; If it were Colombia
1. It was not columbium.
1. It is not columbium.