cobalt-blue
柯林斯詞典
1. N any greenish-blue pigment containing cobalt aluminate, usually made by heating cobaltous sulphate, aluminium oxide, and phosphoric acid together 鈷藍 (Also called Thénard's blue)
2. →see cobalt
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1. N any greenish-blue pigment containing cobalt aluminate, usually made by heating cobaltous sulphate, aluminium oxide, and phosphoric acid together 鈷藍 (Also called Thénard's blue)
2. →see cobalt