| 单词 | polythionic acid |
| 释义 | > as lemmaspolythionic acid polythionic acid n. any of a series of unstable acids containing a short chain of sulphur atoms, and having the general formula H2SnO6, where n is 2, 3, 4, or more. Cf. dithionic adj., trithionic adj., tetrathionic adj., pentathionic adj.extracted from polythionicadj.< as lemmas |
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