- a finely divided form of almost pure carbon produced by the incomplete combustion of organic compounds, such as natural gas, used in making carbon electrodes and dynamo brushes and as a pigment
单词 | lampblack |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 lamp•black (lamp′blak′),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: lampblack /ˈlæmpˌblæk/ n
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