Chinese edit

 
to exceed; overtake; surpass
to exceed; overtake; surpass; transcend; ultra-; super-; to pass; to cross
heavy hydrogen
trad. (超重氫) 重氫
simp. (超重氢) 重氢
 
Wikipedia has an article on:

Pronunciation edit


Noun edit

超重氫

  1. (chemistry) tritium