ニオビウムで
niobiumu de
1. With niobium.; Of niobium.
Noun
1. With niobium.; Of niobium.
1. Niobium was.
1. Niobium, probably.; It will likely be niobium.
1. It is not niobium.
1. Was not niobium.
1. Niobium is.
1. If niobium; When niobium
1. niobium
1. Probably niobium.
1. Wasn't niobium.