单词	tetramethyllead
释义	tetramethyllead noun tet·​ra·​meth·​yl·​lead ˌte-trə-ˌme-thəl-ˈled  : a volatile poisonous liquid Pb(CH3)4 used especially formerly as an antiknock agent Word History First Known Use 1964, in the meaning defined above
随便看	pretarsus pretaste pretasted pretastes pretasting pretax pretaxation pretaxer pretaxest pretaxxer pretaxxest pretechnical pretechnological preteen preteen-ager preteen-agers preteenager preteener preteenest preteenner preteennest preteens pretelevision pretelling pretells

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