Chinese

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number of times; order; sequence
number of times; order; sequence; next; second(ary); (measure word)
 
sulfurous acid sodium
trad. (次亞硫酸鈉) 亞硫酸
simp. (次亚硫酸钠) 亚硫酸
 
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Noun

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次亞硫酸鈉

  1. (inorganic chemistry) sodium thiosulfate