- Also called: Thénard's blue any greenish-blue pigment containing cobalt aluminate, usually made by heating cobaltous sulphate, aluminium oxide, and phosphoric acid together
- a deep blue to greenish-blue colour
- (as adjective): a cobalt-blue car
| 单词 | cobalt blue |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 co′balt blue′,
Collins Concise English Dictionary © HarperCollins Publishers:: cobalt blue n
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