プルトニウム2 3 9 です
purutoniumuni sankyūdesu
1. Plutonium-239 is. ;
Noun
#265223
1. Plutonium-239 is. ;
1. so much; so
1. so; like this
1. for; for the sake of
2. because of; as a result of
1. to be born
1. already
2. previously; before
3. undeniably; unmistakably
1. furthermore; again
1. two persons; two people