Chinese

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one; single; a
one; single; a; (before verbs) as soon as, once; (before a noun) entire (family, etc.)
 
new; newly; meso- (chem.)
trad. (煥然一新) 煥然
simp. (焕然一新) 焕然

Pronunciation

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Idiom

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煥然一新

  1. brand new; changed beyond recognition