Chinese edit

 
heavy; serious; to double
heavy; serious; to double; to repeat; repetition; iteration; again; a layer
chromic acid
trad. (重鉻酸) 鉻酸
simp. (重铬酸) 铬酸
 
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Noun edit

重鉻酸

  1. (inorganic chemistry) dichromic acid

Derived terms edit