プルトニウム2 3 9 でした
purutoniumuni sankyūdeshita
1. Plutonium 239 was.
Noun
#267041
1. Plutonium 239 was.
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