单词	后腾空翻
释义	后腾空翻back somersault
随便看	alternative defense alternative demand alternative denial alternative denial gate alternative depth alternative diplomacy alternative diplomat alternative dispute resolution alternative dispute resolution (adr) alternative dispute resolution {=adr} alternative dispute resolution(adr) alternative distribution alternative education alternative ending alternative energy alternative energy, alternate energy alternative energy source alternative entry alternative evaluation alternative file attribute alternative-form reliability alternative-form reliability--alternate-forms reliability alternative {fr.} alternative framework alternative frequency