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单词 tetramethyllead
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tet•ra•meth•yl•lead  (te′trə meth′əl led),USA pronunciation n. [Chem.]
  1. Chemistrya colorless liquid, (CH3)4Pb, insoluble in water, slightly soluble in alcohol and benzene, used as an antiknock agent in gasoline. Also called TML 
  • tetra- + methyl + lead2 1960–65

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