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	unconscious unconsciouses unconsciously unconsciousness unconsciousnesses unconsecrated unconsecrates unconsecrating unconsequential unconsidered unconsolable unconsolably unconsolidated unconsonant unconspicuous unconstancy unconstant unconstellated unconstitutional unconstitutionalities unconstitutionality unconstitutionally unconstrained unconstraint unconstraints

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。