单词	nonmetal
释义	nonmetal noun non·​met·​al ˌnän-ˈme-tᵊl  : a chemical element (such as boron, carbon, or nitrogen) that lacks the characteristics of a metal Word History First Known Use circa 1864, in the meaning defined above Medical Definition nonmetal noun non·​met·​al (ˈ)nän-ˈmet-ᵊl  : a chemical element (as boron, carbon, or nitrogen) that lacks the characteristics of a metal and that is able to form anions, acidic oxides, acids, and stable compounds with hydrogen
随便看	Allactaga allactite Allah allah akbar Allahabad allahs Allahu Akbar Allais allamanda allamandas allanerly allanic acid allanite allanites allanitic allant- allanto- allantoamnionic allantoamniotic allantoic allantoic acid allantoic bladder allantoidal Allantoidea allantoidean

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