ポロニウムだった
poronyūmudatta
1. Was polonium.
Noun
#324612
1. Was polonium.
1. polonium (Po)
1. If it were polonium; If polonium were the case
1. Probably polonium.; It will likely be polonium.
1. Was not polonium.
1. It was not polonium.
1. It was polonium.
1. Polonium, probably.; It's likely polonium.
1. Polonium is.
1. It is not polonium.