单词	butoxyl
释义	butoxyl noun bu·​tox·​yl byüˈtäksə̇l plural -s : a univalent radical C4H9O− composed of butyl united with oxygen especially : the radical corresponding to normal butyl Word History Etymology blend of butyl and oxy-
随便看	clocker clockers clockface clockface method clockfaces clocking clocking (in) clocking (out) clocking (up) clocking in clocking in (at) clocking in at clocking off clocking out clocking up clockings clockless clocklike clockmaker clockmakers clocks clocks (in) clocks (out) clocks (up) clocks in

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