1836 Brande Chem. (ed. 4) 658Persulphocyanuret of Iron..may be obtained in the form of a deliquescent uncrystallizable mass, of a red colour. 
1880 Nature XXI. 363/1 On persulphocyanate of silver. 
| 词汇 | persulpho- | 
| 词根词缀 | OED 
 
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