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sulphurous acid anhydride
agric.
亚硫酸酐
(SO₂)
met.
亚硫酸酐
;
二氧化硫
(SO
2
)
English thesaurus
sulphurous acid anhydride
chem.
SO2
(
MichaelBurov
)
sulphurous-acid anhydride
chem.
SO2
(
MichaelBurov
)
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