smalt
smalt[smɔːlt, smɒlt]noun- [mass noun](chiefly historical)glass coloured blue with cobalt oxide
(主史)大青(氧化钴蓝玻璃)
■a pigment made by pulverizing such glass
大青玻璃粉
语源- mid 16th cent.: from French, from Italian smalto, of Germanic origin; related to smelt
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