词汇 | manganese sulphate |
释义 | Definition of manganese sulphate in English:manganese sulphate(US manganese sulfate) noun
OriginLate 19th century; earliest use found in Matthew Muir (1848–1931). Definition of manganese sulphate in US English:manganese sulphate(US manganese sulfate) noun
OriginLate 19th century; earliest use found in Matthew Muir (1848–1931). |
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