quad·ru·pleverbpresent simple - I / you / we / theyquadrupleBrE/kwɒˈdruːpl/NAmE/kwɑːˈdruːpl/present simple - he / she / itquadruplesBrE/kwɒˈdruːplz/NAmE/kwɑːˈdruːplz/past simplequadrupledBrE/kwɒˈdruːpld/NAmE/kwɑːˈdruːpld/past participlequadrupledBrE/kwɒˈdruːpld/NAmE/kwɑːˈdruːpld/ -ing formquadruplingBrE/kwɒˈdruːplɪŋ/NAmE/kwɑːˈdruːplɪŋ/BrE/kwɒˈdruːpl/NAmE/kwɑːˈdruːpl/[I, T]~ (sth)tobecomefourtimesbigger; tomakesthfourtimesbigger(使)变为四倍◆Saleshavequadrupledinthelastfiveyears. 在过去五年中,销售额已增长至以前的四倍。
quad·ru·pleadjective[only before noun]determinerBrE/ˈkwɒdrʊpl/NAmE/kwɑːˈdruːpl/consistingoffourparts, peopleorgroups由四部分(或人、群体)构成的;四方面的◆aquadruplealliance四方联盟beingfourtimesasmuchorasmany四倍的◆aquadruplewhisky一份四倍的威士忌◆Thisyearweproducedquadrupletheamountproducedin2013.我们今年的产量是 2013 年的四倍。