ルテニウムです
rutenyūmudesu
1. Ruthenium is.
Noun
#371387
1. Ruthenium is.
1. ruthenium (Ru)
1. native ruthenium
1. It is not ruthenium.
1. It is not ruthenium.
1. Was not ruthenium.
1. It wasn't ruthenium.
1. Probably ruthenium.; It will likely be ruthenium.
1. Ruthenium was.
1. Is not ruthenium.; It is not ruthenium.