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H2S3O6

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Trithionic \Tri`thi*on"ic\, a. [Pref. tri- + thionic.] (Chem.)
   Of or pertaining to, or designating, a certain thionic acid,
   {H2S3O6} which is obtained as a colorless, odorless liquid.
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