n.四重唱（奏）曲；四重唱（奏）组；四件一套； 变形： 复数：quartets 英英释义： quartet[ kwɔ:'tet ]n.the cardinal number that is the sum of three and one同义词：four4IVtetradquaternquaternionquaternaryquaternityquadrupletfoursomeLittle Joefour performers or singers who perform together同义词：qua