1873 Watts Fownes'Chem. (ed. 11) 424The Diammonio-platinous and Tetrammonio-platinic Compounds.
Ibid. ,These tetrammonio-platinous compounds may also be regarded as salts of diammoplatoso-diammonium.
词汇 | diammonio- |
词根词缀 | OED
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