plutonium
/pluːˈtoʊniəm/
A radioactive chemical element used in nuclear reactors.
“Plutonium powers some advanced nuclear submarines.”
My Deck에 추가
inoh
inoh
/pluːˈtoʊniəm/
A radioactive chemical element used in nuclear reactors.
“Plutonium powers some advanced nuclear submarines.”
My Deck에 추가