(v. t.) A deep blue pigment or coloring material used in various
arts. It is a vitreous substance made of cobalt, potash, and calcined
quartz fused, and reduced to a powder.
录入:梅林达
双语例句
The usual proportions for the compound are, phosphorus four parts, nitre ten, glue six, red ochre five, and smalt two. 弗雷德里克·科利尔·贝克维尔.伟大的事实.