- a bright-red poisonous insoluble oxide of lead usually obtained as a powder by heating litharge in air. It is used as a pigment in paints. Formula: Pb3O4
单词 | red lead |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 red′ lead′ (led),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: red lead /lɛd/ n
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