プルトニウム239
purutoniumu nihyaku sanjū kyū
1. plutonium-239
Noun
#206309
1. plutonium-239
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